--- openflow-2011-10-04.h	2015-07-23 09:54:16.664479342 -0700
+++ openflow-2011-10-11.h	2015-07-23 09:54:16.668479342 -0700
@@ -688,7 +688,7 @@
     OFPXMT_OF_MPLS_TC        = 33, /* MPLS TC. */
 };
 
-#define OFPXMT_OF_ALL    ((1 << 34) - 1)
+#define OFPXMT_OF_ALL    ((UINT64_C(1) << 34) - 1)
 
 /* Physical or virtual port on which the packet was received.
  *