diff --git a/gui/launcher.h b/gui/launcher.h
index 164a7e0707a..a9d09bf1091 100644
--- a/gui/launcher.h
+++ b/gui/launcher.h
@@ -26,6 +26,7 @@
 #define LAUNCHER_DIALOG_H
 
 #include "gui/dialog.h"
+#include "base/game.h"
 #include "common/str.h"
 
 namespace GUI {