Index: trunk/src/layer_grp.c
===================================================================
--- trunk/src/layer_grp.c	(revision 19729)
+++ trunk/src/layer_grp.c	(revision 19730)
@@ -60,6 +60,11 @@
 	inhibit_notify--;
 }
 
+void pcb_layergrp_notify(pcb_board_t *pcb)
+{
+	NOTIFY(pcb);
+}
+
 pcb_layergrp_id_t pcb_layergrp_id(pcb_board_t *pcb, pcb_layergrp_t *grp)
 {
 	if ((grp >= &pcb->LayerGroups.grp[0]) && (grp < &pcb->LayerGroups.grp[pcb->LayerGroups.len]))
Index: trunk/src/layer_grp.h
===================================================================
--- trunk/src/layer_grp.h	(revision 19729)
+++ trunk/src/layer_grp.h	(revision 19730)
@@ -154,6 +154,9 @@
 void pcb_layergrp_inhibit_inc(void);
 void pcb_layergrp_inhibit_dec(void);
 
+/* Send out a layer changed event if not inhibited */
+void pcb_layergrp_notify(pcb_board_t *pcb);
+
 /* Rename an existing layer by idx */
 int pcb_layergrp_rename(pcb_board_t *pcb, pcb_layergrp_id_t gid, const char *lname);