diff --git a/src/frontend/gui/controls.h b/src/frontend/gui/controls.h
index 92a1a088..8dbbf797 100644
--- a/src/frontend/gui/controls.h
+++ b/src/frontend/gui/controls.h
@@ -12,6 +12,7 @@
 #include "containers.h"
 #include "../../window/input.h"
 #include "../../delegates.h"
+#include "../../typedefs.h"
 
 class Batch2D;
 class Assets;