diff --git a/config/git/config.os b/config/git/config.os
index 5d9dc91..14cd71c 100644
--- a/config/git/config.os
+++ b/config/git/config.os
@@ -1,3 +1,5 @@
 # vim: ft=gitconfig
 [include]
 	path = tools/ksdiff
+[credential]
+	helper = osxkeychain