diff --git a/src/filters/rcluncomp.py b/src/filters/rcluncomp.py
index 438dab62..11b6b0ed 100644
--- a/src/filters/rcluncomp.py
+++ b/src/filters/rcluncomp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+# No shebang: this is only used on Windows. We use a shell script on Linux
 from __future__ import print_function
 
 import rclexecm