diff --git a/extensions/include/extensions/thirdpersoncamera/orbitcamera.h b/extensions/include/extensions/thirdpersoncamera/orbitcamera.h
index e0285d48..65ac97c3 100644
--- a/extensions/include/extensions/thirdpersoncamera/orbitcamera.h
+++ b/extensions/include/extensions/thirdpersoncamera/orbitcamera.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "mxgeometry/mxgeometry3d.h"
+#include "mxtypes.h"
 
 #include <SDL3/SDL_stdinc.h>