diff --git a/dot_gitconfig.tmpl b/dot_gitconfig.tmpl
index 01e9a1e9..63e6db26 100644
--- a/dot_gitconfig.tmpl
+++ b/dot_gitconfig.tmpl
@@ -1,6 +1,7 @@
 [user]
 	name = {{ .name }}
 	email = {{ .email }}
+  signingkey = 5BD49ECCC1C37DFE
 [core]
   autocrlf = input
   safecrlf = false
diff --git a/dot_profile.tmpl b/dot_profile.tmpl
index 770c8dc0..70249bcc 100644
--- a/dot_profile.tmpl
+++ b/dot_profile.tmpl
@@ -68,3 +68,5 @@ fi
 
 export VISUAL="{{ .editor }}"
 export EDITOR="{{ .editor }}"
+
+export GPG_TTY=$(tty)
diff --git a/dot_zshrc b/dot_zshrc
index 0853704a..df9e36cb 100644
--- a/dot_zshrc
+++ b/dot_zshrc
@@ -12,6 +12,8 @@ if [ -f "$HOME/.profile" ]; then
   source "$HOME/.profile"
 fi
 
+export GPG_TTY=$(tty)
+
 # Load bash aliases
 if [ -f "$HOME/.bash_aliases" ]; then
   source "$HOME/.bash_aliases"