diff --git a/VAX/vax630_sysdev.c b/VAX/vax630_sysdev.c
index ddf72039..18d13eb1 100644
--- a/VAX/vax630_sysdev.c
+++ b/VAX/vax630_sysdev.c
@@ -1104,7 +1104,7 @@ else if (MATCH_CMD(gbuf, "VAXSTATIONGPX") == 0) {
     strcpy (sim_name, "VAXStation II/GPX (KA630)");
     reset_all (0);                                       /* reset everything */
 #else
-    return sim_messagef(SCPE_ARG, "Simulator built without Graphic Device Support");
+    return sim_messagef(SCPE_ARG, "Simulator built without Graphic Device Support\n");
 #endif
     }
 else
diff --git a/VAX/vax_va.c b/VAX/vax_va.c
index 4577c303..9c34cb55 100644
--- a/VAX/vax_va.c
+++ b/VAX/vax_va.c
@@ -31,6 +31,8 @@
         MP02083     - VCB02 Field Maintenance Print Set
 */
 
+#if !defined(VAX_620)
+
 #include "vax_defs.h"
 #include "sim_video.h"
 #include "vax_gpx.h"
@@ -1224,3 +1226,7 @@ const char *va_description (DEVICE *dptr)
 {
 return "VCB02 Colour Graphics Adapter";
 }
+
+#else /* defined(VAX_620) */
+static const char *dummy_declaration = "Something to compile";
+#endif /* !defined(VAX_620) */