diff --git a/app/config/sculpin_site.yml b/app/config/sculpin_site.yml
index 5195dd3b..56a634cc 100644
--- a/app/config/sculpin_site.yml
+++ b/app/config/sculpin_site.yml
@@ -36,6 +36,8 @@ flickr:
     url: https://www.flickr.com/photos/133286555@N04
 speakerdeck:
     url: https://speakerdeck.com/opdavies
+gravatar:
+    url: //www.gravatar.com/avatar/e0f6adcd63d8393e689b327e978d0887.png
 
 apple_touch_icon_sizes: [ 57, 114, 72, 144, 60, 120, 76, 152 ]
 favicon_sizes: [ 160, 96, 32, 16 ]