diff --git a/scripts/devloop.sh b/scripts/devloop.sh
index db6afcb0a..54cf5b79e 100755
--- a/scripts/devloop.sh
+++ b/scripts/devloop.sh
@@ -1,4 +1,4 @@
-while inotifywait **/*.rb Gemfile mutant.gemspec; do
+while inotifywait **/*.rb Gemfile Gemfile.shared mutant.gemspec; do
   bundle exec rspec spec/unit -fd --fail-fast --order default \
     && bundle exec ./mutant.sh --since master -- 'Mutant*' \
     && bundle exec rubocop