diff --git a/source/duke3d/src/actors.cpp b/source/duke3d/src/actors.cpp
index 81b244ed9..3a8da5281 100644
--- a/source/duke3d/src/actors.cpp
+++ b/source/duke3d/src/actors.cpp
@@ -114,14 +114,13 @@ void A_RadiusDamage(int spriteNum, int blastRadius, int dmg1, int dmg2, int dmg3
 
     int32_t sectorCount = 0;
     int32_t numSectors = 1;
+    int16_t sectorList[64] = { pSprite->sectnum };
 
 #ifndef EDUKE32_STANDALONE
     if ((pSprite->picnum == RPG && pSprite->xrepeat < 11) || pSprite->picnum == SHRINKSPARK)
         goto SKIPWALLCHECK;
 #endif
 
-    int16_t sectorList[64] = { pSprite->sectnum };
-
     do
     {
         int const sectorNum = sectorList[sectorCount++];
@@ -464,7 +463,7 @@ int32_t A_MoveSpriteClipdist(int32_t spriteNum, vec3_t const * const change, uin
     }
 
     int16_t   newSectnum = pSprite->sectnum;
-    int const UNUSED(oldSectnum) = newSectnum;
+    int const oldSectnum = newSectnum;
     int32_t   newZ       = pSprite->z - 2 * tilesiz[pSprite->picnum].y * pSprite->yrepeat;
     int const oldZ       = pSprite->z;
 
diff --git a/source/duke3d/src/screens.cpp b/source/duke3d/src/screens.cpp
index 7984eba5e..3b6b7d277 100644
--- a/source/duke3d/src/screens.cpp
+++ b/source/duke3d/src/screens.cpp
@@ -730,7 +730,7 @@ static void G_ShowCacheLocks(void)
             if (k >= ydim-12)
                 break;
 
-            Bsprintf(tempbuf, "Locked- %d: Leng:%zu, Lock:%d", i, cac[i].leng, *cac[i].lock);
+            Bsprintf(tempbuf, "Locked- %d: Leng:%d, Lock:%d", i, cac[i].leng, *cac[i].lock);
             printext256(0L, k, COLOR_WHITE, -1, tempbuf, 1);
             k += 6;
         }
diff --git a/source/duke3d/src/sector.cpp b/source/duke3d/src/sector.cpp
index 39be9dd27..472c1a34d 100644
--- a/source/duke3d/src/sector.cpp
+++ b/source/duke3d/src/sector.cpp
@@ -145,7 +145,7 @@ int G_CheckActivatorMotion(int lotag)
     return 0;
 }
 
-int CheckDoorTile(int UNUSED(tileNum))
+int CheckDoorTile(int tileNum)
 {
 #ifndef EDUKE32_STANDALONE
     switch (DYNAMICTILEMAP(tileNum))
@@ -174,6 +174,8 @@ int CheckDoorTile(int UNUSED(tileNum))
         case DOORTILE23__STATIC:
             return 1;
     }
+#else
+    UNREFERENCED_PARAMETER(tileNum);
 #endif
     return 0;
 }