diff --git a/.gitignore b/.gitignore
index dcd933b..9cef73a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,3 @@ Gemfile.lock
 doc/*
 log/*
 pkg/*
-tmp/*
diff --git a/tmp/.gitkeep b/tmp/.gitkeep
new file mode 100644
index 0000000..e69de29