diff --git a/README.md b/README.md
index fee225d..ab1da9f 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@ copyright = "© Copyright notice"
     facebook = "Your Facebook username"
     stackoverflow = "Your Stackoverflow user id (number)"
     keybase = "Your keybase.io username"
+    instagram = "Your Instagram username"
     # Google Analytics API key.
     ga_api_key = "Your Google Analytics tracking id"
     # Mixpanel API key.