Index: trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/create.c
===================================================================
--- trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/create.c	(revision 1000)
+++ trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/create.c	(revision 1001)
@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include "layout.h"
+#include "src/undo.h"
 
 
 typedef struct flag_tr_s {
Index: trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/debug_draw.c
===================================================================
--- trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/debug_draw.c	(revision 1000)
+++ trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/debug_draw.c	(revision 1001)
@@ -2,6 +2,7 @@
 #include <assert.h>
 #include "layout.h"
 #include "src/hid.h"
+#include "src/error.h"
 
 static HID *ddh = NULL;
 
Index: trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/layers.c
===================================================================
--- trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/layers.c	(revision 1000)
+++ trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/layers.c	(revision 1001)
@@ -2,6 +2,7 @@
 #include <assert.h>
 #include "layout.h"
 #include "src/misc.h"
+#include "src/draw.h"
 
 #define layer_check(layer) \
 	if ((layer < 0) || (layer >= MAX_LAYER+2)) \
@@ -12,7 +13,7 @@
 {
 	layer_check(layer);
 	ChangeGroupVisibility(layer, true, true);
-	ClearAndRedrawOutput();
+	Redraw();
 }
 
 int layout_get_current_layer()
Index: trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/object.c
===================================================================
--- trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/object.c	(revision 1000)
+++ trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/object.c	(revision 1001)
@@ -1,6 +1,9 @@
 #include <stdlib.h>
 #include <assert.h>
 #include "layout.h"
+#include "src/change.h"
+#include "src/misc.h"
+#include "src/move.h"
 
 int layout_obj_coord(layout_object_t *obj, layout_object_coord_t coord)
 {
Index: trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/page.c
===================================================================
--- trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/page.c	(revision 1000)
+++ trunk/src/pcb-gpmi/gpmi_plugin/gpmi_pkg/layout/page.c	(revision 1001)
@@ -1,4 +1,5 @@
 #include "layout.h"
+#include "src/change.h"
 
 int layout_get_page_width()
 {