Index: data.h
===================================================================
--- data.h	(revision 7778)
+++ data.h	(revision 7779)
@@ -53,10 +53,10 @@
 };
 
 
-/* DO NOT USE these two macros, they are not PCB-safe */
+/* DO NOT USE this macros, it is not PCB-safe */
 #define pcb_max_layer (PCB->Data->LayerN)
-#define pcb_max_group (PCB->LayerGroups.len)
 
+
 extern pcb_buffer_t pcb_buffers[PCB_MAX_BUFFER];
 extern int pcb_added_lines;
 extern int pcb_layer_stack[PCB_MAX_LAYER];