--- a/src/viewport_func.h	Mon Apr 21 20:52:54 2008 +0000
+++ b/src/viewport_func.h	Mon Apr 21 21:15:50 2008 +0000
@@ -13,7 +13,7 @@
 void SetSelectionRed(bool);
 
 void DeleteWindowViewport(Window *w);
-void AssignWindowViewport(Window *w, int x, int y, int width, int height, uint32 follow_flags, ZoomLevel zoom);
+void InitializeWindowViewport(Window *w, int x, int y, int width, int height, uint32 follow_flags, ZoomLevel zoom);
 ViewPort *IsPtInWindowViewport(const Window *w, int x, int y);
 Point GetTileBelowCursor();
 void UpdateViewportPosition(Window *w);