--- a/hedgewars/uCollisions.pas	Sun Nov 21 19:14:45 2010 +0300
+++ b/hedgewars/uCollisions.pas	Sun Nov 21 19:41:19 2010 +0300
@@ -52,7 +52,7 @@
 function  calcSlopeTangent(Gear: PGear; collisionX, collisionY: LongInt; var outDeltaX, outDeltaY: LongInt; TestWord: LongWord): Boolean;
 
 implementation
-uses uConsts, uLandGraphics, uVariables, uIO;
+uses uConsts, uLandGraphics, uVariables, uDebug;
 
 type TCollisionEntry = record
             X, Y, Radius: LongInt;