diff --git a/wadsrc/static/compatibility.txt b/wadsrc/static/compatibility.txt
index 2abad80134..99fd2d3310 100644
--- a/wadsrc/static/compatibility.txt
+++ b/wadsrc/static/compatibility.txt
@@ -213,6 +213,10 @@ DEABADC01FE74273B7616F744EDF66D0 // dbimpact.wad e1m3
 984A24A876E2530AEA9FD10481C362AF // sdoom2.wad map18
 40EE423E612AAAD6921AD803F62A6FCC // sdoom2.wad map23
 DCC92553625E34F94B2ED1B2719A2CB6 // sdoom2.wad map24
+D04E38921EC29D8665EA4F019F9921E5 // njdoom1.wad e1m6
+A139B45A843E26EAAFBE88093723D795 // njdoom2.wad map13
+EB61E33DDB0BABA174DF2D4C06E5536E // njdoom1.wad e3m4
+718D80A751F33558EDB0315668FDCD7F // njdoom2.wad map23
 {
 	rebuildnodes
 }