Index: flag.h
===================================================================
--- flag.h	(revision 5044)
+++ flag.h	(revision 5045)
@@ -40,7 +40,7 @@
 
 typedef struct {
 	unsigned long f;							/* generic flags */
-	unsigned char t[(MAX_LAYER + 1) / 2];	/* thermals */
+	unsigned char t[(PCB_MAX_LAYER + 1) / 2];	/* thermals */
 	unsigned char q;							/* square geometry flag */
 	unsigned char int_conn_grp;
 	pcb_unknown_flag_t *unknowns;