diff --git a/approved.yaml b/approved.yaml
index 738b556633..e762032ddd 100644
--- a/approved.yaml
+++ b/approved.yaml
@@ -1026,3 +1026,7 @@ impulsedrive:
 friponeesrpg:
 - "Friponnes RPG"
 - "Friponnes (French)"
+
+d20modern:
+- "d20 Modern"
+- "D20 Modern"