Index: libcschem.h
===================================================================
--- libcschem.h	(revision 726)
+++ libcschem.h	(revision 727)
@@ -24,4 +24,19 @@
  *    mailing list: cschem (at) list.repo.hu (send "subscribe")
  */
 
+
+typedef enum {
+	CSCH_PRI_HARDWIRED          = 0,
+	CSCH_PRI_USER_GRPREF_HIGH   = 1,
+	CSCH_PRI_USER_GRP_HIGH      = 101,
+	CSCH_PRI_USER_GRPREF_NORMAL = 201,
+	CSCH_PRI_USER_GRP_NORMAL    = 301,
+	CSCH_PRI_USER_GRPREF_LOW    = 401,
+	CSCH_PRI_USER_GRP_LOW       = 501,
+	CSCH_PRI_PLUGIN_HIGH        = 1001,
+	CSCH_PRI_PLUGIN_NORMAL      = 11001,
+	CSCH_PRI_PLUGIN_LOW         = 21001,
+	CSCH_PRI_USER_LOW           = 31001,
+} csch_pri_t;
+
 int csch_init(void);