diff --git a/dmake/unix/gno/version.h b/dmake/unix/gno/version.h
index 5628453..2a98dbf 100644
--- a/dmake/unix/gno/version.h
+++ b/dmake/unix/gno/version.h
@@ -3,5 +3,5 @@
 #define VERSION "3.80"
 
 #if defined (GNO)
-#define IIGSVERSION "1.0"
+#define IIGSVERSION "1.0.1d1"
 #endif