updated for version 7.3.719
Problem:    Cannot run new version of cproto, it fails on missing include
            files.
Solution:   Add lots of #ifndef PROTO
diff --git a/src/gui_photon.c b/src/gui_photon.c
index 06c8a6b..5db0484 100644
--- a/src/gui_photon.c
+++ b/src/gui_photon.c
@@ -13,8 +13,11 @@
 
 #include "vim.h"
 
-#ifdef FEAT_TOOLBAR
-# include <photon/PxImage.h>
+/* cproto fails on missing include files */
+#ifndef PROTO
+# ifdef FEAT_TOOLBAR
+#  include <photon/PxImage.h>
+# endif
 #endif
 
 #if !defined(__QNX__)