diff --git a/ndnmap-data-collector/debian/rules b/ndnmap-data-collector/debian/rules
index 2c7b2bf..e97dfa1 100755
--- a/ndnmap-data-collector/debian/rules
+++ b/ndnmap-data-collector/debian/rules
@@ -35,5 +35,7 @@
 	rm -rf .waf-1*
 	rm -rf .waf3-1*
 	rm -f .waf-tools/*.pyc
+	rm -rf .waf-tools/__pycache__
+	rm -rf docs/__pycache__
 
 override_dh_auto_test: