Index: board.c
===================================================================
--- board.c	(revision 31019)
+++ board.c	(revision 31020)
@@ -93,7 +93,7 @@
 	/* NOTE: we used to set all the pcb flags on ptr here, but we don't need to do that anymore due to the new conf system */
 	ptr->hidlib.grid = rnd_conf.editor.grid;
 
-	ptr->hidlib.size_y = ptr->hidlib.size_x = PCB_MM_TO_COORD(20); /* should be overriden by the default design */
+	ptr->hidlib.size_y = ptr->hidlib.size_x = RND_MM_TO_COORD(20); /* should be overriden by the default design */
 	ptr->ID = pcb_create_ID_get();
 	ptr->ThermScale = 0.5;