diff --git a/panda/src/express/pointerTo.h b/panda/src/express/pointerTo.h
index 204f40320d..89d2474872 100644
--- a/panda/src/express/pointerTo.h
+++ b/panda/src/express/pointerTo.h
@@ -69,7 +69,7 @@
 //
 ////////////////////////////////////////////////////////////////////
 
-#include <pandabase.h>
+#include "pandabase.h"
 
 #include "referenceCount.h"
 #include "typedef.h"