diff --git a/determine_os.py b/determine_os.py
index 8ed13e7..fcdfe56 100644
--- a/determine_os.py
+++ b/determine_os.py
@@ -24,7 +24,7 @@ if __name__ == "__main__":
 
         os.environ['step_count'] = "0"
 
-        os.execv("/usr/bin/make", ["Makefile"])
+        os.execv("/usr/bin/make", ["clean"])
     elif (os.pardir.isdir("C:\\Windows\\")):
         print "windows";