diff --git a/roles/dotfiles/files/gitconfig b/roles/dotfiles/files/gitconfig
index 68a86ac..9401b32 100644
--- a/roles/dotfiles/files/gitconfig
+++ b/roles/dotfiles/files/gitconfig
@@ -8,3 +8,5 @@
 	st = status
 	co = checkout
 	br = branch
+[commit]
+	gpgsign = true