diff --git a/code/ryzom/common/src/game_share/ryzom_version.h b/code/ryzom/common/src/game_share/ryzom_version.h
index 4fc1d56ad..d9fb89d18 100644
--- a/code/ryzom/common/src/game_share/ryzom_version.h
+++ b/code/ryzom/common/src/game_share/ryzom_version.h
@@ -17,7 +17,8 @@
 #ifndef RYZOM_VERSION_H
 #define RYZOM_VERSION_H
 
-#define RYZOM_VERSION	"2.1.0 (ryzom" \
+#define RYZOM_COMPATIBILITY_VERSION "2.1.0"
+#define RYZOM_VERSION	RYZOM_COMPATIBILITY_VERSION" (ryzom" \
 	"/" \
 	"v0.11.2" \
 	")"