diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5039b8b48..b3eda4429 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -337,6 +337,7 @@ add_subdirectory(${CMAKE_SOURCE_DIR}/libcockatrice_settings ${CMAKE_BINARY_DIR}/
 add_subdirectory(${CMAKE_SOURCE_DIR}/libcockatrice_card ${CMAKE_BINARY_DIR}/libcockatrice_card)
 add_subdirectory(${CMAKE_SOURCE_DIR}/libcockatrice_utility ${CMAKE_BINARY_DIR}/libcockatrice_utility)
 add_subdirectory(${CMAKE_SOURCE_DIR}/libcockatrice_models ${CMAKE_BINARY_DIR}/libcockatrice_models)
+add_subdirectory(${CMAKE_SOURCE_DIR}/libcockatrice_filters ${CMAKE_BINARY_DIR}/libcockatrice_filters)
 if(WITH_SERVER)
   add_subdirectory(servatrice)
   set(CPACK_INSTALL_CMAKE_PROJECTS "Servatrice;Servatrice;ALL;/" ${CPACK_INSTALL_CMAKE_PROJECTS})
diff --git a/cockatrice/CMakeLists.txt b/cockatrice/CMakeLists.txt
index 665a44d17..3ba24b31e 100644
--- a/cockatrice/CMakeLists.txt
+++ b/cockatrice/CMakeLists.txt
@@ -46,9 +46,6 @@ set(cockatrice_SOURCES
     src/interface/widgets/dialogs/tip_of_the_day.cpp
     src/filters/deck_filter_string.cpp
     src/filters/filter_builder.cpp
-    src/filters/filter_card.cpp
-    src/filters/filter_string.cpp
-    src/filters/filter_tree.cpp
     src/filters/filter_tree_model.cpp
     src/filters/syntax_help.cpp
     src/game/abstract_game.cpp
@@ -364,6 +361,7 @@ if(Qt5_FOUND)
     cockatrice
     libcockatrice_card
     libcockatrice_deck_list
+    libcockatrice_filters
     libcockatrice_utility
     libcockatrice_network
     libcockatrice_models
@@ -376,6 +374,7 @@ else()
     cockatrice
     PUBLIC libcockatrice_card
            libcockatrice_deck_list
+           libcockatrice_filters
            libcockatrice_utility
            libcockatrice_network
            libcockatrice_models
diff --git a/cockatrice/src/filters/deck_filter_string.cpp b/cockatrice/src/filters/deck_filter_string.cpp
index ad0cdc336..351f34796 100644
--- a/cockatrice/src/filters/deck_filter_string.cpp
+++ b/cockatrice/src/filters/deck_filter_string.cpp
@@ -1,8 +1,7 @@
 #include "deck_filter_string.h"
 
-#include "filter_string.h"
-
 #include <libcockatrice/card/database/card_database_manager.h>
+#include <libcockatrice/filters/filter_string.h>
 #include <libcockatrice/utility/peglib.h>
 
 static peg::parser search(R"(
diff --git a/cockatrice/src/filters/filter_builder.cpp b/cockatrice/src/filters/filter_builder.cpp
index 8f91bcca7..7178ce95a 100644
--- a/cockatrice/src/filters/filter_builder.cpp
+++ b/cockatrice/src/filters/filter_builder.cpp
@@ -1,11 +1,11 @@
 #include "filter_builder.h"
 
 #include "../interface/widgets/utility/custom_line_edit.h"
-#include "filter_card.h"
 
 #include <QComboBox>
 #include <QGridLayout>
 #include <QPushButton>
+#include <libcockatrice/filters/filter_card.h>
 
 FilterBuilder::FilterBuilder(QWidget *parent) : QWidget(parent)
 {
diff --git a/cockatrice/src/filters/filter_tree_model.cpp b/cockatrice/src/filters/filter_tree_model.cpp
index c4ce3aa35..f0a02ec79 100644
--- a/cockatrice/src/filters/filter_tree_model.cpp
+++ b/cockatrice/src/filters/filter_tree_model.cpp
@@ -1,9 +1,8 @@
 #include "filter_tree_model.h"
 
-#include "filter_card.h"
-#include "filter_tree.h"
-
 #include <QFont>
+#include <libcockatrice/filters/filter_card.h>
+#include <libcockatrice/filters/filter_tree.h>
 
 FilterTreeModel::FilterTreeModel(QObject *parent) : QAbstractItemModel(parent)
 {
diff --git a/cockatrice/src/filters/filter_tree_model.h b/cockatrice/src/filters/filter_tree_model.h
index 9e407f748..ce6eb85fc 100644
--- a/cockatrice/src/filters/filter_tree_model.h
+++ b/cockatrice/src/filters/filter_tree_model.h
@@ -7,9 +7,8 @@
 #ifndef FILTERTREEMODEL_H
 #define FILTERTREEMODEL_H
 
-#include "filter_card.h"
-
 #include <QAbstractItemModel>
+#include <libcockatrice/filters/filter_card.h>
 
 class FilterTree;
 class CardFilter;
diff --git a/cockatrice/src/game/dialogs/dlg_move_top_cards_until.cpp b/cockatrice/src/game/dialogs/dlg_move_top_cards_until.cpp
index 3ea164f1e..a9db4cef6 100644
--- a/cockatrice/src/game/dialogs/dlg_move_top_cards_until.cpp
+++ b/cockatrice/src/game/dialogs/dlg_move_top_cards_until.cpp
@@ -1,7 +1,5 @@
 #include "dlg_move_top_cards_until.h"
 
-#include "../../filters/filter_string.h"
-
 #include <QDialogButtonBox>
 #include <QLabel>
 #include <QLineEdit>
@@ -12,6 +10,7 @@
 #include <QWidget>
 #include <libcockatrice/card/database/card_database.h>
 #include <libcockatrice/card/database/card_database_manager.h>
+#include <libcockatrice/filters/filter_string.h>
 
 DlgMoveTopCardsUntil::DlgMoveTopCardsUntil(QWidget *parent, QStringList exprs, uint _numberOfHits, bool autoPlay)
     : QDialog(parent)
diff --git a/cockatrice/src/game/player/player.h b/cockatrice/src/game/player/player.h
index eb62437fa..23d5f9841 100644
--- a/cockatrice/src/game/player/player.h
+++ b/cockatrice/src/game/player/player.h
@@ -7,7 +7,6 @@
 #ifndef PLAYER_H
 #define PLAYER_H
 
-#include "../../filters/filter_string.h"
 #include "../../interface/widgets/menus/tearoff_menu.h"
 #include "../board/abstract_graphics_item.h"
 #include "../dialogs/dlg_create_token.h"
@@ -24,6 +23,7 @@
 #include <QPoint>
 #include <QTimer>
 #include <libcockatrice/card/card_info.h>
+#include <libcockatrice/filters/filter_string.h>
 #include <libcockatrice/protocol/pb/card_attributes.pb.h>
 #include <libcockatrice/protocol/pb/game_event.pb.h>
 
diff --git a/cockatrice/src/game/player/player_actions.h b/cockatrice/src/game/player/player_actions.h
index aba3726e8..2317d0b92 100644
--- a/cockatrice/src/game/player/player_actions.h
+++ b/cockatrice/src/game/player/player_actions.h
@@ -13,6 +13,7 @@
 #include <QMenu>
 #include <QObject>
 #include <libcockatrice/card/relation/card_relation_type.h>
+#include <libcockatrice/filters/filter_string.h>
 #include <libcockatrice/protocol/pb/card_attributes.pb.h>
 
 namespace google
diff --git a/cockatrice/src/game/zones/view_zone.h b/cockatrice/src/game/zones/view_zone.h
index 06c1e77fb..2ebb65cf0 100644
--- a/cockatrice/src/game/zones/view_zone.h
+++ b/cockatrice/src/game/zones/view_zone.h
@@ -7,12 +7,12 @@
 #ifndef ZONEVIEWERZONE_H
 #define ZONEVIEWERZONE_H
 
-#include "../../filters/filter_string.h"
 #include "logic/view_zone_logic.h"
 #include "select_zone.h"
 
 #include <QGraphicsLayoutItem>
 #include <QLoggingCategory>
+#include <libcockatrice/filters/filter_string.h>
 #include <libcockatrice/protocol/pb/commands.pb.h>
 
 inline Q_LOGGING_CATEGORY(ViewZoneLog, "view_zone");
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_color_filter_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_color_filter_widget.cpp
index e8eb97125..d4947d6c5 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_color_filter_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_color_filter_widget.cpp
@@ -1,10 +1,10 @@
 #include "visual_database_display_color_filter_widget.h"
 
-#include "../../../filters/filter_tree.h"
 #include "../cards/additional_info/mana_symbol_widget.h"
 
 #include <QSet>
 #include <QTimer>
+#include <libcockatrice/filters/filter_tree.h>
 
 /**
  * This widget provides a graphical control element for the CardFilter::Attr::AttrColor filters applied to the filter
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_filter_save_load_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_filter_save_load_widget.cpp
index 6a85dfcb1..062774969 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_filter_save_load_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_filter_save_load_widget.cpp
@@ -1,13 +1,13 @@
 #include "visual_database_display_filter_save_load_widget.h"
 
 #include "../../../client/settings/cache_settings.h"
-#include "../../../filters/filter_tree.h"
 #include "visual_database_filter_display_widget.h"
 
 #include <QHBoxLayout>
 #include <QJsonArray>
 #include <QJsonObject>
 #include <QMessageBox>
+#include <libcockatrice/filters/filter_tree.h>
 
 VisualDatabaseDisplayFilterSaveLoadWidget::VisualDatabaseDisplayFilterSaveLoadWidget(QWidget *parent,
                                                                                      FilterTreeModel *_filterModel)
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_main_type_filter_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_main_type_filter_widget.cpp
index 8ffb29eca..32652c346 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_main_type_filter_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_main_type_filter_widget.cpp
@@ -1,12 +1,12 @@
 #include "visual_database_display_main_type_filter_widget.h"
 
-#include "../../../filters/filter_tree.h"
 #include "../../../filters/filter_tree_model.h"
 
 #include <QPushButton>
 #include <QSpinBox>
 #include <QTimer>
 #include <libcockatrice/card/database/card_database_manager.h>
+#include <libcockatrice/filters/filter_tree.h>
 
 VisualDatabaseDisplayMainTypeFilterWidget::VisualDatabaseDisplayMainTypeFilterWidget(QWidget *parent,
                                                                                      FilterTreeModel *_filterModel)
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_set_filter_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_set_filter_widget.cpp
index 06844121e..1ea6e8e67 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_set_filter_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_set_filter_widget.cpp
@@ -1,7 +1,6 @@
 #include "visual_database_display_set_filter_widget.h"
 
 #include "../../../client/settings/cache_settings.h"
-#include "../../../filters/filter_tree.h"
 #include "../../../filters/filter_tree_model.h"
 
 #include <QLineEdit>
@@ -9,6 +8,7 @@
 #include <QTimer>
 #include <algorithm>
 #include <libcockatrice/card/database/card_database_manager.h>
+#include <libcockatrice/filters/filter_tree.h>
 
 VisualDatabaseDisplayRecentSetFilterSettingsWidget::VisualDatabaseDisplayRecentSetFilterSettingsWidget(QWidget *parent)
     : QWidget(parent)
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_sub_type_filter_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_sub_type_filter_widget.cpp
index ece3fca3b..7a88b51cf 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_sub_type_filter_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_sub_type_filter_widget.cpp
@@ -1,6 +1,5 @@
 #include "visual_database_display_sub_type_filter_widget.h"
 
-#include "../../../filters/filter_tree.h"
 #include "../../../filters/filter_tree_model.h"
 
 #include <QLineEdit>
@@ -8,6 +7,7 @@
 #include <QSpinBox>
 #include <QTimer>
 #include <libcockatrice/card/database/card_database_manager.h>
+#include <libcockatrice/filters/filter_tree.h>
 
 VisualDatabaseDisplaySubTypeFilterWidget::VisualDatabaseDisplaySubTypeFilterWidget(QWidget *parent,
                                                                                    FilterTreeModel *_filterModel)
diff --git a/libcockatrice_filters/CMakeLists.txt b/libcockatrice_filters/CMakeLists.txt
new file mode 100644
index 000000000..74566ca05
--- /dev/null
+++ b/libcockatrice_filters/CMakeLists.txt
@@ -0,0 +1,24 @@
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+
+set(HEADERS libcockatrice/filters/filter_card.h libcockatrice/filters/filter_string.h
+            libcockatrice/filters/filter_tree.h
+)
+
+if(Qt6_FOUND)
+  qt6_wrap_cpp(MOC_SOURCES ${HEADERS})
+elseif(Qt5_FOUND)
+  qt5_wrap_cpp(MOC_SOURCES ${HEADERS})
+endif()
+
+add_library(
+  libcockatrice_filters STATIC ${MOC_SOURCES} libcockatrice/filters/filter_card.cpp
+                               libcockatrice/filters/filter_string.cpp libcockatrice/filters/filter_tree.cpp
+)
+
+add_dependencies(libcockatrice_filters libcockatrice_card)
+
+target_include_directories(libcockatrice_filters PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(libcockatrice_filters PUBLIC libcockatrice_card ${QT_CORE_MODULE})
diff --git a/cockatrice/src/filters/filter_card.cpp b/libcockatrice_filters/libcockatrice/filters/filter_card.cpp
similarity index 100%
rename from cockatrice/src/filters/filter_card.cpp
rename to libcockatrice_filters/libcockatrice/filters/filter_card.cpp
diff --git a/cockatrice/src/filters/filter_card.h b/libcockatrice_filters/libcockatrice/filters/filter_card.h
similarity index 100%
rename from cockatrice/src/filters/filter_card.h
rename to libcockatrice_filters/libcockatrice/filters/filter_card.h
diff --git a/cockatrice/src/filters/filter_string.cpp b/libcockatrice_filters/libcockatrice/filters/filter_string.cpp
similarity index 100%
rename from cockatrice/src/filters/filter_string.cpp
rename to libcockatrice_filters/libcockatrice/filters/filter_string.cpp
diff --git a/cockatrice/src/filters/filter_string.h b/libcockatrice_filters/libcockatrice/filters/filter_string.h
similarity index 100%
rename from cockatrice/src/filters/filter_string.h
rename to libcockatrice_filters/libcockatrice/filters/filter_string.h
diff --git a/cockatrice/src/filters/filter_tree.cpp b/libcockatrice_filters/libcockatrice/filters/filter_tree.cpp
similarity index 100%
rename from cockatrice/src/filters/filter_tree.cpp
rename to libcockatrice_filters/libcockatrice/filters/filter_tree.cpp
diff --git a/cockatrice/src/filters/filter_tree.h b/libcockatrice_filters/libcockatrice/filters/filter_tree.h
similarity index 100%
rename from cockatrice/src/filters/filter_tree.h
rename to libcockatrice_filters/libcockatrice/filters/filter_tree.h
diff --git a/libcockatrice_models/CMakeLists.txt b/libcockatrice_models/CMakeLists.txt
index a9fc34bfd..7af35b2d5 100644
--- a/libcockatrice_models/CMakeLists.txt
+++ b/libcockatrice_models/CMakeLists.txt
@@ -2,40 +2,11 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTORCC ON)
 
-set(HEADERS
-    libcockatrice/models/database/card_database_model.h
-    libcockatrice/models/database/card_database_display_model.h
-    libcockatrice/models/database/card/card_completer_proxy_model.h
-    libcockatrice/models/database/card/card_search_model.h
-    libcockatrice/models/database/card_set/card_sets_model.h
-    libcockatrice/models/database/token/token_display_model.h
-    libcockatrice/models/database/token/token_edit_model.h
-    libcockatrice/models/deck_list/deck_list_model.h
-    libcockatrice/models/deck_list/deck_list_sort_filter_proxy_model.h
-    libcockatrice/models/deck_list/deck_loader.h
-)
+add_subdirectory(libcockatrice/models/database)
+add_subdirectory(libcockatrice/models/deck_list)
 
-if(Qt6_FOUND)
-  qt6_wrap_cpp(MOC_SOURCES ${HEADERS})
-elseif(Qt5_FOUND)
-  qt5_wrap_cpp(MOC_SOURCES ${HEADERS})
-endif()
+add_library(libcockatrice_models INTERFACE)
 
-add_library(
-  libcockatrice_models STATIC
-  ${MOC_SOURCES}
-  libcockatrice/models/database/card_database_model.cpp
-  libcockatrice/models/database/card_database_display_model.cpp
-  libcockatrice/models/database/card/card_completer_proxy_model.cpp
-  libcockatrice/models/database/card/card_search_model.cpp
-  libcockatrice/models/database/card_set/card_sets_model.cpp
-  libcockatrice/models/database/token/token_display_model.cpp
-  libcockatrice/models/database/token/token_edit_model.cpp
-  libcockatrice/models/deck_list/deck_list_model.cpp
-  libcockatrice/models/deck_list/deck_list_sort_filter_proxy_model.cpp
-  libcockatrice/models/deck_list/deck_loader.cpp
-)
+target_include_directories(libcockatrice_models INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
 
-target_include_directories(libcockatrice_models PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
-
-target_link_libraries(libcockatrice_models PUBLIC libcockatrice_card libcockatrice_deck_list ${COCKATRICE_QT_MODULES})
+target_link_libraries(libcockatrice_models INTERFACE libcockatrice_models_database libcockatrice_models_deck_list)
diff --git a/libcockatrice_models/libcockatrice/models/database/CMakeLists.txt b/libcockatrice_models/libcockatrice/models/database/CMakeLists.txt
new file mode 100644
index 000000000..dd290fd1d
--- /dev/null
+++ b/libcockatrice_models/libcockatrice/models/database/CMakeLists.txt
@@ -0,0 +1,37 @@
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+
+set(HEADERS
+    card_database_model.h
+    card_database_display_model.h
+    card/card_completer_proxy_model.h
+    card/card_search_model.h
+    card_set/card_sets_model.h
+    token/token_display_model.h
+    token/token_edit_model.h
+)
+
+if(Qt6_FOUND)
+  qt6_wrap_cpp(MOC_SOURCES ${HEADERS})
+elseif(Qt5_FOUND)
+  qt5_wrap_cpp(MOC_SOURCES ${HEADERS})
+endif()
+
+add_library(
+  libcockatrice_models_database STATIC
+  ${MOC_SOURCES}
+  card_database_model.cpp
+  card_database_display_model.cpp
+  card/card_completer_proxy_model.cpp
+  card/card_search_model.cpp
+  card_set/card_sets_model.cpp
+  token/token_display_model.cpp
+  token/token_edit_model.cpp
+)
+
+target_include_directories(libcockatrice_models_database PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(
+  libcockatrice_models_database PUBLIC libcockatrice_card libcockatrice_filters ${COCKATRICE_QT_MODULES}
+)
diff --git a/libcockatrice_models/libcockatrice/models/database/card_database_display_model.h b/libcockatrice_models/libcockatrice/models/database/card_database_display_model.h
index a1e949eba..467b7f0a5 100644
--- a/libcockatrice_models/libcockatrice/models/database/card_database_display_model.h
+++ b/libcockatrice_models/libcockatrice/models/database/card_database_display_model.h
@@ -8,12 +8,11 @@
 #ifndef COCKATRICE_CARD_DATABASE_DISPLAY_MODEL_H
 #define COCKATRICE_CARD_DATABASE_DISPLAY_MODEL_H
 
-#include "filter_string.h"
-
 #include <QList>
 #include <QSet>
 #include <QSortFilterProxyModel>
 #include <QTimer>
+#include <libcockatrice/filters/filter_string.h>
 
 class FilterTree;
 class CardDatabaseDisplayModel : public QSortFilterProxyModel
diff --git a/libcockatrice_models/libcockatrice/models/deck_list/CMakeLists.txt b/libcockatrice_models/libcockatrice/models/deck_list/CMakeLists.txt
new file mode 100644
index 000000000..cadc98cde
--- /dev/null
+++ b/libcockatrice_models/libcockatrice/models/deck_list/CMakeLists.txt
@@ -0,0 +1,22 @@
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+
+set(HEADERS deck_list_model.h deck_list_sort_filter_proxy_model.h deck_loader.h)
+
+if(Qt6_FOUND)
+  qt6_wrap_cpp(MOC_SOURCES ${HEADERS})
+elseif(Qt5_FOUND)
+  qt5_wrap_cpp(MOC_SOURCES ${HEADERS})
+endif()
+
+add_library(
+  libcockatrice_models_deck_list STATIC ${MOC_SOURCES} deck_list_model.cpp deck_list_sort_filter_proxy_model.cpp
+                                        deck_loader.cpp
+)
+
+target_include_directories(libcockatrice_models_deck_list PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(
+  libcockatrice_models_deck_list PUBLIC libcockatrice_card libcockatrice_deck_list ${COCKATRICE_QT_MODULES}
+)
diff --git a/tests/carddatabase/CMakeLists.txt b/tests/carddatabase/CMakeLists.txt
index 35b18a061..4eeffc363 100644
--- a/tests/carddatabase/CMakeLists.txt
+++ b/tests/carddatabase/CMakeLists.txt
@@ -31,20 +31,11 @@ add_test(NAME carddatabase_test COMMAND carddatabase_test)
 # ------------------------
 # Filter String Test
 # ------------------------
-add_executable(
-  filter_string_test
-  ${MOCKS_SOURCES}
-  ${VERSION_STRING_CPP}
-  ../../cockatrice/src/filters/filter_card.cpp
-  ../../cockatrice/src/filters/filter_string.cpp
-  ../../cockatrice/src/filters/filter_tree.cpp
-  filter_string_test.cpp
-  mocks.cpp
-)
+add_executable(filter_string_test ${MOCKS_SOURCES} ${VERSION_STRING_CPP} filter_string_test.cpp mocks.cpp)
 
 target_link_libraries(
   filter_string_test
-  PRIVATE libcockatrice_card
+  PRIVATE libcockatrice_filters
   PRIVATE Threads::Threads
   PRIVATE ${GTEST_BOTH_LIBRARIES}
   PRIVATE ${TEST_QT_MODULES}
diff --git a/tests/carddatabase/filter_string_test.cpp b/tests/carddatabase/filter_string_test.cpp
index ed81109b0..c3e8c6fb7 100644
--- a/tests/carddatabase/filter_string_test.cpp
+++ b/tests/carddatabase/filter_string_test.cpp
@@ -1,8 +1,8 @@
-#include "../../cockatrice/src/filters/filter_string.h"
 #include "mocks.h"
 #include "test_card_database_path_provider.h"
 
 #include "gtest/gtest.h"
+#include <libcockatrice/filters/filter_string.h>
 #include <libcockatrice/interfaces/noop_card_preference_provider.h>
 #include <libcockatrice/interfaces/noop_card_set_priority_controller.h>