diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index 3f5ab5890..d6b8e89cd 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -1813,39 +1813,39 @@ void CreateLevel(lvl_entry lvldir)
 	case DTYPE_TOWN:
 		CreateTown(lvldir);
 		InitTownTriggers();
-		LoadRndLvlPal(0);
+		LoadRndLvlPal(DTYPE_TOWN);
 		break;
 	case DTYPE_CATHEDRAL:
 		CreateL5Dungeon(glSeedTbl[currlevel], lvldir);
 		InitL1Triggers();
 		Freeupstairs();
 		if (currlevel < 21) {
-			LoadRndLvlPal(1);
+			LoadRndLvlPal(DTYPE_CATHEDRAL);
 		} else {
-			LoadRndLvlPal(5);
+			LoadRndLvlPal(DTYPE_CRYPT);
 		}
 		break;
 	case DTYPE_CATACOMBS:
 		CreateL2Dungeon(glSeedTbl[currlevel], lvldir);
 		InitL2Triggers();
 		Freeupstairs();
-		LoadRndLvlPal(2);
+		LoadRndLvlPal(DTYPE_CATACOMBS);
 		break;
 	case DTYPE_CAVES:
 		CreateL3Dungeon(glSeedTbl[currlevel], lvldir);
 		InitL3Triggers();
 		Freeupstairs();
 		if (currlevel < 17) {
-			LoadRndLvlPal(3);
+			LoadRndLvlPal(DTYPE_CAVES);
 		} else {
-			LoadRndLvlPal(6);
+			LoadRndLvlPal(DTYPE_NEST);
 		}
 		break;
 	case DTYPE_HELL:
 		CreateL4Dungeon(glSeedTbl[currlevel], lvldir);
 		InitL4Triggers();
 		Freeupstairs();
-		LoadRndLvlPal(4);
+		LoadRndLvlPal(DTYPE_HELL);
 		break;
 	default:
 		app_fatal("CreateLevel");
diff --git a/Source/palette.cpp b/Source/palette.cpp
index 4ff4a4f0b..017f41e68 100644
--- a/Source/palette.cpp
+++ b/Source/palette.cpp
@@ -150,7 +150,7 @@ void LoadPalette(const char *pszFileName)
 	}
 }
 
-void LoadRndLvlPal(int l)
+void LoadRndLvlPal(dungeon_type l)
 {
 	if (l == DTYPE_TOWN) {
 		LoadPalette("Levels\\TownData\\Town.pal");
@@ -158,13 +158,13 @@ void LoadRndLvlPal(int l)
 	}
 
 	int rv = GenerateRnd(4) + 1;
-	if (l == 5) {
+	if (l == DTYPE_CRYPT) {
 		LoadPalette("NLevels\\L5Data\\L5Base.PAL");
 		return;
 	}
 
 	char szFileName[27];
-	if (l == 6) {
+	if (l == DTYPE_NEST) {
 		if (!gbNestArt) {
 			rv++;
 		}
diff --git a/Source/palette.h b/Source/palette.h
index ec013f3b2..02e1146f9 100644
--- a/Source/palette.h
+++ b/Source/palette.h
@@ -35,7 +35,7 @@ extern Uint8 paletteTransparencyLookup[256][256];
 void palette_update();
 void palette_init();
 void LoadPalette(const char *pszFileName);
-void LoadRndLvlPal(int l);
+void LoadRndLvlPal(dungeon_type l);
 void ResetPal();
 void IncreaseGamma();
 void ApplyGamma(SDL_Color *dst, const SDL_Color *src, int n);