diff --git a/.gitignore b/.gitignore
index 2d3c39d885..a5bedb78e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,4 +21,5 @@ railties/doc
 railties/guides/output
 railties/tmp
 .rvmrc
+.rbenv-version
 RDOC_MAIN.rdoc