diff --git a/Source/Include/swigwarn.h b/Source/Include/swigwarn.h
index b12cce942..12e4ab675 100644
--- a/Source/Include/swigwarn.h
+++ b/Source/Include/swigwarn.h
@@ -256,7 +256,7 @@
 /* please leave 740-759 free for Python */
 
 #define WARN_C_TYPEMAP_CTYPE_UNDEF            760
-#define WARN_C_UNSUPPORTTED                   779
+#define WARN_C_UNSUPPORTTED                   761
 
 /* please leave 760-779 free for C */