diff --git a/libs/gst/controller/controller_mkenum.py b/libs/gst/controller/controller_mkenum.py
index 01d8478..cb26ea9 100755
--- a/libs/gst/controller/controller_mkenum.py
+++ b/libs/gst/controller/controller_mkenum.py
@@ -37,7 +37,7 @@
 for arg in sys.argv[1:]:
     cmd.append(arg)
     argn += 1
-    if arg.endswith('glib-mkenums'):
+    if os.path.splitext(arg)[0].endswith('glib-mkenums'):
         break
 ofilename = sys.argv[argn]
 headers = sys.argv[argn + 1:]