diff --git a/src/game/game_scanner.hpp b/src/game/game_scanner.hpp
--- a/src/game/game_scanner.hpp
+++ b/src/game/game_scanner.hpp
@@ -16,7 +16,7 @@
 
 class GameScannerInfo : public ScriptScanner {
 public:
-	/* virtual */ void Initialize();
+	void Initialize() override;
 
 	/**
 	 * Check if we have a game by name and version available in our list.
@@ -28,17 +28,17 @@ public:
 	class GameInfo *FindInfo(const char *nameParam, int versionParam, bool force_exact_match);
 
 protected:
-	/* virtual */ void GetScriptName(ScriptInfo *info, char *name, const char *last);
-	/* virtual */ const char *GetFileName() const { return PATHSEP "info.nut"; }
-	/* virtual */ Subdirectory GetDirectory() const { return GAME_DIR; }
-	/* virtual */ const char *GetScannerName() const { return "Game Scripts"; }
-	/* virtual */ void RegisterAPI(class Squirrel *engine);
+	void GetScriptName(ScriptInfo *info, char *name, const char *last) override;
+	const char *GetFileName() const override { return PATHSEP "info.nut"; }
+	Subdirectory GetDirectory() const override { return GAME_DIR; }
+	const char *GetScannerName() const override { return "Game Scripts"; }
+	void RegisterAPI(class Squirrel *engine) override;
 };
 
 
 class GameScannerLibrary : public ScriptScanner {
 public:
-	/* virtual */ void Initialize();
+	void Initialize() override;
 
 	/**
 	 * Find a library in the pool.
@@ -49,11 +49,11 @@ public:
 	class GameLibrary *FindLibrary(const char *library, int version);
 
 protected:
-	/* virtual */ void GetScriptName(ScriptInfo *info, char *name, const char *last);
-	/* virtual */ const char *GetFileName() const { return PATHSEP "library.nut"; }
-	/* virtual */ Subdirectory GetDirectory() const { return GAME_LIBRARY_DIR; }
-	/* virtual */ const char *GetScannerName() const { return "GS Libraries"; }
-	/* virtual */ void RegisterAPI(class Squirrel *engine);
+	void GetScriptName(ScriptInfo *info, char *name, const char *last) override;
+	const char *GetFileName() const override { return PATHSEP "library.nut"; }
+	Subdirectory GetDirectory() const override { return GAME_LIBRARY_DIR; }
+	const char *GetScannerName() const override { return "GS Libraries"; }
+	void RegisterAPI(class Squirrel *engine) override;
 };
 
 #endif /* GAME_SCANNER_HPP */