diff --git a/wadsrc/static/compatibility.txt b/wadsrc/static/compatibility.txt
index 61d13b6df..a2c3794ae 100644
--- a/wadsrc/static/compatibility.txt
+++ b/wadsrc/static/compatibility.txt
@@ -425,6 +425,11 @@ D0139194F7817BF06F3988DFC47DB38D // Whispers of Satan map29
 	multiexit
 }
 
+C98F79709BD7E0E4C19026AB9575EC6F // cc-cod.zip:codlev.wad map07
+{
+	maskedmidtex
+}
+
 D7F6E9F08C39A17026349A04F8C0B0BE // Return to Hadron, e1m9
 19D03FFC875589E21EDBB7AB74EF4AEF // Return to Hadron, e1m9, 2016.01.03 update
 {