Index: src_plugins/export_xy/export_xy.conf
===================================================================
--- src_plugins/export_xy/export_xy.conf	(revision 26594)
+++ src_plugins/export_xy/export_xy.conf	(revision 26595)
@@ -42,7 +42,7 @@
 #Designator X-Loc Y-Loc Rotation Side Type X-Size Y-Size Value Footprint
 # --------------------------------------------
 }
-macrofab.subc = {%subc.refdes_%	%subc.padcx%	%subc.padcy%	%subc.rot%	%subc.num-side%	%subc.smdvsthrunum%	%subc.pad_width_prerot%	%subc.pad_height_prerot%	%subc.value_%	%subc.footprint_%	%subc.a.macrofab::DNP?0:1%	%subc.a.macrofab::MPN|<unspecified-MPN>%
+macrofab.subc = {%subc.refdes_%	%subc.padcx%	%subc.padcy%	%subc.negrot%	%subc.num-side%	%subc.smdvsthrunum%	%subc.pad_width_prerot%	%subc.pad_height_prerot%	%subc.value_%	%subc.footprint_%	%subc.a.macrofab::DNP?0:1%	%subc.a.macrofab::MPN|<unspecified-MPN>%
 }
 
 # TM220/TM240 #################################################################
Index: src_plugins/export_xy/xy.c
===================================================================
--- src_plugins/export_xy/xy.c	(revision 26594)
+++ src_plugins/export_xy/xy.c	(revision 26595)
@@ -502,6 +502,11 @@
 			pcb_append_printf(s, "%g", ctx->theta);
 			return 0;
 		}
+		if (strncmp(*input, "negrot%", 7) == 0) {
+			*input += 7;
+			pcb_append_printf(s, "%g", -ctx->theta);
+			return 0;
+		}
 		if (strncmp(*input, "siderot%", 8) == 0) {
 			*input += 8;
 			pcb_append_printf(s, "%g", ctx->xray_theta);