1 files changed, 4 insertions, 0 deletions
diff --git a/EXTERN.h b/EXTERN.h
index a48d0d3047..8b0584efd8 100644
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -18,6 +18,10 @@
 #undef EXTCONST
 #undef dEXTCONST
 #if defined(VMS) && !defined(__GNUC__)
+    /* Suppress portability warnings from DECC for VMS-specific extensions */
+#  ifdef __DECC
+#    pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT)
+#  endif
 #  define EXT globalref
 #  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
 #  define EXTCONST globalref