diff --git a/.gitignore b/.gitignore
index 8020b66ad76a7b9860a94d3b7f4407c2c266afc2..9e9d7da2e6969f8592ef1046543fdf9372ea615e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ pkg
 html
 Gemfile.lock
 .idea/
+*.gem