diff --git a/applications/osgversion/Contributors.cpp b/applications/osgversion/Contributors.cpp
index e63d6b477..74f6f1072 100644
--- a/applications/osgversion/Contributors.cpp
+++ b/applications/osgversion/Contributors.cpp
@@ -260,7 +260,8 @@ const char* invalidNames[] =
     "PushStackValueVisitor",
     "RayIntersector",
     "OpenSceneGraph-Data",
-    "Node"
+    "Node",
+    "AlphaFunc"
 };