--- lo/lo_macros.h.orig	2018-07-05 18:48:15 UTC
+++ lo/lo_macros.h
@@ -46,8 +46,8 @@ extern "C" {
 
 /* an internal value, ignored in transmission but check against LO_MARKER in the
  * argument list. Used to do primitive bounds checking */
-#	define LO_MARKER_A (void *)0xdeadbeefdeadbeefLLU
-#	define LO_MARKER_B (void *)0xf00baa23f00baa23LLU
+#	define LO_MARKER_A (void *)0xdeadbeefLLU
+#	define LO_MARKER_B (void *)0xf00baa23LLU
 
 #define LO_ARGS_END LO_MARKER_A, LO_MARKER_B
 
