FIXED: Compile error due to a missing header in collisions.
FIXED: Compile error due to a missing header in collisions.

dberga/arcbliz,sysuzhang/arcemu,sysuzhang/arcemu,JoMiro/arcemu,lbfamous/arcemu,dberga/arcbliz,sysuzhang/arcemu,lbfamous/arcemu,arcemu-ng/arcemu,arcemu/arcemu,arcemu/arcemu,arcemu/arcemu,arcemu/arcemu,JoMiro/arcemu,lbfamous/arcemu,dberga/arcbliz,sysuzhang/arcemu,JoMiro/arcemu,arcemu-ng/arcemu,dberga/arcbliz,sysuzhang/arcemu,lbfamous/arcemu,dberga/arcbliz,arcemu/arcemu,arcemu-ng/arcemu,arcemu-ng/arcemu,JoMiro/arcemu,JoMiro/arcemu,lbfamous/arcemu,JoMiro/arcemu,arcemu/arcemu,sysuzhang/arcemu,arcemu-ng/arcemu,lbfamous/arcemu,arcemu-ng/arcemu