diff --git a/gitconfig.local b/gitconfig.local
index e5817fd..2c442b8 100644
--- a/gitconfig.local
+++ b/gitconfig.local
@@ -1,3 +1,5 @@
+[commit]
+  gpgsign = true
 [format]
   pretty = %Cblue%h%Creset %Cgreen[%ar]%Creset (%an) %s
 [include]