diff --git a/panda/src/cocoadisplay/cocoaPandaApp.h b/panda/src/cocoadisplay/cocoaPandaApp.h
index a15d77a543..ab3aca2d37 100644
--- a/panda/src/cocoadisplay/cocoaPandaApp.h
+++ b/panda/src/cocoadisplay/cocoaPandaApp.h
@@ -13,6 +13,7 @@
 ////////////////////////////////////////////////////////////////////
 
 #import <AppKit/NSApplication.h>
+#import <AppKit/NSEvent.h>
 
 // This class solely exists so that we can override sendEvent in order
 // to prevent NSApplication from eating certain keyboard events.