diff --git a/setup.h_vms b/setup.h_vms
index 5277c96fa8..ef7ea38e4a 100644
--- a/setup.h_vms
+++ b/setup.h_vms
@@ -1428,4 +1428,9 @@ typedef pid_t GPid;
 
 #include <stdlib.h>
 
+#include <limits.h>
+#define LLONG_MIN __INT64_MIN
+#define LLONG_MAX __INT64_MAX
+#define ULLONG_MAX __UINT64_MAX
+
 #endif /* __WX_SETUP_H__ */
diff --git a/src/propgrid/descrip.mms b/src/propgrid/descrip.mms
index 2a7a087212..fd8069ea9a 100644
--- a/src/propgrid/descrip.mms
+++ b/src/propgrid/descrip.mms
@@ -2,7 +2,7 @@
 #                                                                            *
 # Make file for VMS                                                          *
 # Author : J.Jansen (joukj@hrem.nano.tudelft.nl)                             *
-# Date : 14 December 2010                                                    *
+# Date : 20 April 2015                                                       *
 #                                                                            *
 #*****************************************************************************
 .first
@@ -77,3 +77,4 @@ propgrid.obj : propgrid.cpp
 propgridiface.obj : propgridiface.cpp
 propgridpagestate.obj : propgridpagestate.cpp
 props.obj : props.cpp
+	cxx $(CXXFLAGS)$(CXX_DEFINE)/warn=disable=(INTSIGNCHANGE) $(MMS$TARGET_NAME).cpp