diff --git a/panda/src/pgraph/camera.h b/panda/src/pgraph/camera.h
index 7c861549c1..1a59eaffd1 100644
--- a/panda/src/pgraph/camera.h
+++ b/panda/src/pgraph/camera.h
@@ -28,9 +28,9 @@
 #include "renderState.h"
 #include "pointerTo.h"
 #include "pmap.h"
+#include "auxSceneData.h"
 
 class DisplayRegion;
-class AuxSceneData;
 
 ////////////////////////////////////////////////////////////////////
 //       Class : Camera