diff --git a/templates/Includes/SocialXMLNS.ss b/templates/Includes/SocialXMLNS.ss
index 717c58d..c081c92 100644
--- a/templates/Includes/SocialXMLNS.ss
+++ b/templates/Includes/SocialXMLNS.ss
@@ -1 +1 @@
- <% if $SiteConfig.useOpenGraph %>xmlns:og="http://ogp.me/ns#"<% end_if %> <% if $SiteConfig.fbAdmins %>xmlns:fb="http://ogp.me/ns/fb#"<% end_if %>
\ No newline at end of file
+ <% if $SiteConfig.useOpenGraph %>xmlns:og="http://ogp.me/ns#"<% end_if %> <% if $SiteConfig.fbAdmins || $SiteConfig.fbAppID %>xmlns:fb="http://ogp.me/ns/fb#"<% end_if %>