--- Source/WebCore/bridge/npruntime_internal.h.orig	2017-08-14 21:56:11.000000000 -0700
+++ Source/WebCore/bridge/npruntime_internal.h	2017-08-14 21:57:40.000000000 -0700
@@ -30,8 +30,14 @@
 #include "npruntime.h"
 
 #if defined(MOZ_X11)
+
+    #define Cursor QD_Cursor
+    
     #include <X11/Xresource.h>
 
+// should there be...?
+//  #undef Cursor
+
     #undef None
     #undef Above
     #undef Below