diff --git a/lumps/dehacked/dehacked.txt b/lumps/dehacked/dehacked.txt
index 2a0ea713..0b4be65e 100644
--- a/lumps/dehacked/dehacked.txt
+++ b/lumps/dehacked/dehacked.txt
@@ -214,9 +214,9 @@ HUSTR_E1M9 = E1M9: Armory
 HUSTR_E2M1 = E2M1: Surreality
 HUSTR_E2M2 = E2M2: Shifter
 HUSTR_E2M3 = E2M3: Reclaimed Facilities
-HUSTR_E2M4 = E2M4: Unnamed
-HUSTR_E2M5 = E2M5: Unnamed
-HUSTR_E2M6 = E2M6: Unnamed
+HUSTR_E2M4 = E2M4: Flooded installation
+HUSTR_E2M5 = E2M5: Underground Hub
+HUSTR_E2M6 = E2M6: Hidden Sector
 HUSTR_E2M7 = E2M7: Control Complex
 HUSTR_E2M8 = E2M8: Containment Cell
 HUSTR_E2M9 = E2M9: Fortress 31