diff --git a/python/frep-C.py b/python/frep-C.py
index d57f7b0c92e8e3d711b778e5ffa6ff65c9e1ee82..3a9d95a0aae7938e8099b6e02ac3e211bc244dc8 100755
--- a/python/frep-C.py
+++ b/python/frep-C.py
@@ -165,4 +165,4 @@ os.system("time ./frep-C")
 #
 # clean up
 #
-#os.system("rm -f frep-C.cpp frep-C")
+os.system("rm -f frep-C.cpp frep-C")