diff --git a/gitconfig b/gitconfig
index d05c98b9..5eaf537c 100644
--- a/gitconfig
+++ b/gitconfig
@@ -18,3 +18,4 @@
 [user]
 	name = Mika Suomalainen
 	email = mika.henrik.mainio@hotmail.com
+	signingkey = 4DB53CFE82A46728