Index: cam/cam.conf
===================================================================
--- cam/cam.conf	(revision 37314)
+++ cam/cam.conf	(revision 37315)
@@ -15,6 +15,12 @@
 						write %base%.top.eps=top-copper,top-silk
 						write %base%.bottom.eps=[flip_y] bottom-copper,bottom-silk
 					}
+					doc_ps {
+						desc export top and bottom copper and silk in black&white ps
+						plugin ps
+						write %base%.top.ps=top-copper,top-silk
+						write %base%.bottom.ps=[flip_y] bottom-copper,bottom-silk
+					}
 					{gerber:eagle} {
 						desc gerber export compatible with Eagle's gerber file names
 						plugin gerber --all-layers