1 files changed, 1 insertions, 5 deletions
diff --git a/src/core/World.h b/src/core/World.h
index 59bf634c..81eb5d4c 100644
--- a/src/core/World.h
+++ b/src/core/World.h
@@ -3,6 +3,7 @@
 #include "Game.h"
 #include "Lists.h"
 #include "PlayerInfo.h"
+#include "Collision.h"
 
 /* Sectors span from -2400 to 1600 in x and -2000 to 2000 y.
  * With 80x80 sectors, each is 50x50 units. */
@@ -48,11 +49,6 @@ public:
 
 VALIDATE_SIZE(CSector, 0x28);
 
-class CEntity;
-struct CColPoint;
-struct CColLine;
-struct CStoredCollPoly;
-
 class CWorld
 {
 	static CPtrList ms_bigBuildingsList[NUM_LEVELS];