--- a/variables.h	Wed Dec 08 15:26:57 2004 +0000
+++ b/variables.h	Wed Dec 08 15:46:13 2004 +0000
@@ -82,6 +82,7 @@
 // ********* END OF SAVE REGION
 
 typedef struct Patches {
+	bool modified_catchment;	//different-size catchment areas
 	bool vehicle_speed;			// show vehicle speed
 	bool build_on_slopes;		// allow building on slopes
 	bool mammoth_trains;		// allow very long trains