diff --git a/xgl-win-def-file-generate.py b/xgl-win-def-file-generate.py
index 56016ee..9d66cae 100755
--- a/xgl-win-def-file-generate.py
+++ b/xgl-win-def-file-generate.py
@@ -94,7 +94,7 @@
         pass
 
     def generate_body(self):
-        return "LIBRARY " + sys.argv[1]
+        return "LIBRARY XGLLayer" + sys.argv[1]
 
     def generate_footer(self):
         return "EXPORTS\n   xglGetProcAddr\n   xglEnumerateLayers"