diff --git a/.gitignore b/.gitignore
index 9f30a350fcda67a2bf1ad3221658d592985a7e8b..a9305609fd2a51a9899e8a2ef024a70646f496d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 pkg/*
+rdoc/*
 *.gem
 .bundle