diff --git a/Makefile.in b/Makefile.in
index eb2d2f8a0d89629f70efba8eecbb29f96b638bbd..1242f8bc7d8b1fb334caf08133aa40380a9c8411 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -75,6 +75,7 @@ start:
 
 
 stop:
+	killall gunicorn
 	tmux kill-session -t ${SESSION_NAME}
 
 clean: