diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index 7d4d8df..0c40e2f 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -16,5 +16,6 @@ autoreconf -fi
 $MAKE $PARALLEL_MAKE
 $MAKE $PARALLEL_MAKE check
 $MAKE $PARALLEL_MAKE distcheck
+$MAKE maintainer-clean
 
 osmo-clean-workspace.sh