Index: trunk/src/board.c
===================================================================
--- trunk/src/board.c	(revision 16217)
+++ trunk/src/board.c	(revision 16218)
@@ -80,7 +80,6 @@
 	ptr = calloc(1, sizeof(pcb_board_t));
 	ptr->Data = pcb_buffer_new(ptr);
 
-	ptr->ThermStyle = 4;
 	conf_set(CFR_INTERNAL, "design/poly_isle_area", -1, "200000000", POL_OVERWRITE);
 
 	ptr->RatDraw = pcb_false;
Index: trunk/src/board.h
===================================================================
--- trunk/src/board.h	(revision 16217)
+++ trunk/src/board.h	(revision 16218)
@@ -81,7 +81,6 @@
 	pcb_coord_t MaxWidth, MaxHeight;                /* board dimensions (drawing area extents) */
 
 	double ThermScale;                              /* scale factor used with thermals */
-	char ThermStyle;                                /* type of thermal to place with thermal tool */
 
 	pcb_fontkit_t fontkit;
 	pcb_layer_stack_t LayerGroups;
Index: trunk/src_plugins/autoroute/autoroute.c
===================================================================
--- trunk/src_plugins/autoroute/autoroute.c	(revision 16217)
+++ trunk/src_plugins/autoroute/autoroute.c	(revision 16218)
@@ -95,6 +95,7 @@
 #warning padstack TODO: when style contains proto, remove this
 #include "src_plugins/lib_compat_help/pstk_compat.h"
 
+#define autoroute_therm_style 4
 
 /* #defines to enable some debugging output */
 /*
@@ -4536,7 +4537,7 @@
 					pcb_undo_add_obj_to_clear_poly(type, pin->parent.data, pin, pin, pcb_false);
 					pcb_poly_restore_to_poly(PCB->Data, PCB_OBJ_PSTK, LAYER_PTR(p->layer), pin);
 					pcb_undo_add_obj_to_flag(pin);
-					PCB_FLAG_THERM_ASSIGN(p->layer, PCB->ThermStyle, pin);
+					PCB_FLAG_THERM_ASSIGN(p->layer, autoroute_therm_style, pin);
 					pcb_undo_add_obj_to_clear_poly(type, pin->parent.data, pin, pin, pcb_true);
 					pcb_poly_clear_from_poly(PCB->Data, PCB_OBJ_PSTK, LAYER_PTR(p->layer), pin);
 					changed = pcb_true;