diff --git a/doomsday/Src/jHexen/P_setup.c b/doomsday/Src/jHexen/P_setup.c
index c73a428610..83af2c8cb5 100644
--- a/doomsday/Src/jHexen/P_setup.c
+++ b/doomsday/Src/jHexen/P_setup.c
@@ -1077,9 +1077,22 @@ void P_SetupLevel(int episode, int map, int playermask, skill_t skill)
 	}
 	players[consoleplayer].plr->viewz = 1; // will be set by player think
 
+#if _DEBUG
+	Z_CheckHeap();
+#endif
+
 	S_LevelChange();
+
+#if _DEBUG
+	Z_CheckHeap();
+#endif
+
 	S_StartMusic("chess", true); // Waiting-for-level-load song
 
+#if _DEBUG
+	Z_CheckHeap();
+#endif
+
 	Z_FreeTags(PU_LEVEL, PU_PURGELEVEL-1);
 
 	P_InitThinkers();