diff --git a/levels/dm20.wad b/levels/dm20.wad
index 8f5546ef..dd4112cd 100644
Binary files a/levels/dm20.wad and b/levels/dm20.wad differ
diff --git a/lumps/dehacked/dehacked.txt b/lumps/dehacked/dehacked.txt
index 62c00d3a..62cbee27 100644
--- a/lumps/dehacked/dehacked.txt
+++ b/lumps/dehacked/dehacked.txt
@@ -311,7 +311,7 @@ HUSTR_16 = DM16: Barren Alleys
 HUSTR_17 = DM17: Underwoods
 HUSTR_18 = DM18: Deserted Courtyard
 HUSTR_19 = DM19: Unwanted Backyard
-HUSTR_20 = DM20: Warehouse
+HUSTR_20 = DM20: Terra Mortis
 HUSTR_21 = DM21: Refinery
 HUSTR_22 = DM22: Military Depot
 HUSTR_23 = DM23: Confrontation