diff --git a/Ruby.gitignore b/Ruby.gitignore
index 47595f5c..463c0603 100644
--- a/Ruby.gitignore
+++ b/Ruby.gitignore
@@ -18,3 +18,8 @@ spec/reports
 .config
 InstalledFiles
 .bundle
+
+# YARD artifacts
+.yardoc
+_yardoc
+doc/