diff --git a/Makefile b/Makefile
index 6606084..03e60f1 100644
--- a/Makefile
+++ b/Makefile
@@ -83,6 +83,7 @@ update_next_tag:
 watch:
 	while find src/ -print0 | xargs -0 inotifywait -e delete_self -e modify ; do \
 		echo "============ at `date` ==========" ; \
+		sleep 0.2; \
 		make all; \
 	done