diff --git a/dotfiles/gitconfig b/dotfiles/gitconfig
index 8a95f99..99b12df 100644
--- a/dotfiles/gitconfig
+++ b/dotfiles/gitconfig
@@ -12,6 +12,10 @@
 [user]
 	name = Lucas
 	email = lucas@domain.invalid
+	signingKey = 8C6C2B6E78F594F378D676F55DBF6E3FFBF257DD
+
+[gpg.openpgp]
+	program = gpg2
 
 [core]
 	excludesfile = ~/.gitignore