Index: undo.c
===================================================================
--- undo.c	(revision 4808)
+++ undo.c	(revision 4809)
@@ -109,7 +109,7 @@
 } ClearPolyType, *ClearPolyTypePtr;
 
 typedef struct {
-	Angle angle[2];
+	pcb_angle_t angle[2];
 } AngleChangeType;
 
 typedef struct {								/* information about netlist lib changes */