diff --git a/Source/msg.cpp b/Source/msg.cpp
index 43f5b9c8f..d33905abf 100644
--- a/Source/msg.cpp
+++ b/Source/msg.cpp
@@ -2082,7 +2082,7 @@ size_t OnActivatePortal(const TCmd *pCmd, size_t pnum)
 					}
 				}
 				if (addPortal) {
-					AddWarpMissile(pnum, position, false);
+					AddPortalMissile(pnum, position, false);
 				}
 			} else {
 				RemovePortalMissile(pnum);
diff --git a/Source/portal.cpp b/Source/portal.cpp
index 01adbb592..55d9f6291 100644
--- a/Source/portal.cpp
+++ b/Source/portal.cpp
@@ -47,7 +47,7 @@ void SetPortalStats(int i, bool o, Point position, int lvl, dungeon_type lvltype
 	Portals[i].setlvl = isSetLevel;
 }
 
-void AddWarpMissile(int i, Point position, bool sync)
+void AddPortalMissile(int i, Point position, bool sync)
 {
 	auto *missile = AddMissile({ 0, 0 }, position, Direction::South, MissileID::TownPortal, TARGET_MONSTERS, i, 0, 0, /*parent=*/nullptr, SFX_NONE);
 	if (missile != nullptr) {
@@ -66,20 +66,20 @@ void SyncPortals()
 		if (!Portals[i].open)
 			continue;
 		if (leveltype == DTYPE_TOWN)
-			AddWarpMissile(i, WarpDrop[i], true);
+			AddPortalMissile(i, WarpDrop[i], true);
 		else {
 			int lvl = currlevel;
 			if (setlevel)
 				lvl = setlvlnum;
 			if (Portals[i].level == lvl && Portals[i].setlvl == setlevel)
-				AddWarpMissile(i, Portals[i].position, true);
+				AddPortalMissile(i, Portals[i].position, true);
 		}
 	}
 }
 
 void AddPortalInTown(int i)
 {
-	AddWarpMissile(i, WarpDrop[i], false);
+	AddPortalMissile(i, WarpDrop[i], false);
 }
 
 void ActivatePortal(int i, Point position, int lvl, dungeon_type dungeonType, bool isSetLevel)
diff --git a/Source/portal.h b/Source/portal.h
index 57ec3473f..1432a2613 100644
--- a/Source/portal.h
+++ b/Source/portal.h
@@ -24,7 +24,7 @@ extern Portal Portals[MAXPORTAL];
 
 void InitPortals();
 void SetPortalStats(int i, bool o, Point position, int lvl, dungeon_type lvltype, bool isSetLevel);
-void AddWarpMissile(int i, Point position, bool sync);
+void AddPortalMissile(int i, Point position, bool sync);
 void SyncPortals();
 void AddPortalInTown(int i);
 void ActivatePortal(int i, Point position, int lvl, dungeon_type lvltype, bool sp);