diff --git a/wadsrc/static/compatibility.txt b/wadsrc/static/compatibility.txt
index b2a6ec73b8..b3f41128d1 100644
--- a/wadsrc/static/compatibility.txt
+++ b/wadsrc/static/compatibility.txt
@@ -194,6 +194,8 @@ A9A9A728E689266939C1B71655F320CA // pl2.wad map25
 62CA74092FC88C1E7FE2D0B1A8034E29 // pl2.wad map29
 19E1CFD717FC6BBA9371F0F529B4CDFF // ur_final.wad map27
 836E09559FF22A7A37C2587F7EAFF1EE // Requiem MAP29 - Incorrect sector lighting and vanishing items
+35F80C968E1D41D37E543AF74F862A31 // Memento Mori map15
+F73A74BD9346AD3B6AF8246F7B389A1E // Memento Mori map20
 {
 	rebuildnodes
 }