diff --git a/.discourse-compatibility b/.discourse-compatibility
index 2dd8529..2f18db7 100644
--- a/.discourse-compatibility
+++ b/.discourse-compatibility
@@ -1,3 +1,4 @@
+3.1.999: 0cbf10b8055370445bd36536e51986bf48bdc57e
 3.1.0.beta3: 9c270cac9abc1c2b30574d8c655fb3a90546236b
 2.9.0.beta8: 28bc8ab78a09551548c87f511ade3d64e1b04bc3
 2.9.0.beta3: 46f200935dc9e5750c3f2740abd993e27a9b3f6c