diff --git a/dbconverter/CMakeLists.txt b/dbconverter/CMakeLists.txt
index bc03a5ad3..53fa3853a 100644
--- a/dbconverter/CMakeLists.txt
+++ b/dbconverter/CMakeLists.txt
@@ -13,6 +13,7 @@ set(dbconverter_SOURCES
     ../cockatrice/src/database/parser/card_database_parser.cpp
     ../cockatrice/src/database/parser/cockatrice_xml_3.cpp
     ../cockatrice/src/database/parser/cockatrice_xml_4.cpp
+    ../cockatrice/src/settings/card_override_settings.cpp
     ../cockatrice/src/settings/settings_manager.cpp
     ${VERSION_STRING_CPP}
 )
diff --git a/dbconverter/src/main.h b/dbconverter/src/main.h
index 1206928b4..ccde6b20e 100644
--- a/dbconverter/src/main.h
+++ b/dbconverter/src/main.h
@@ -4,7 +4,6 @@
 #include "../../cockatrice/src/database/card_database.h"
 #include "../../cockatrice/src/database/parser/cockatrice_xml_4.h"
 
-class CardDatabaseQuerier;
 class CardDatabaseConverter : public CardDatabase
 {
 public: