diff --git a/stdafx.cpp b/stdafx.cpp
index c2edefbb7d5..0be2fa55322 100644
--- a/stdafx.cpp
+++ b/stdafx.cpp
@@ -20,6 +20,6 @@
 
 namespace mongo {
 
-    const char versionString[] = "0.9.4";
+    const char versionString[] = "0.9.4+";
 
 } // namespace mongo