Index: util_wirenet.h
===================================================================
--- util_wirenet.h	(revision 2175)
+++ util_wirenet.h	(revision 2176)
@@ -19,5 +19,13 @@
    adding new ines where multiple lines are crossing */
 void csch_wirenet_recalc_junctions(csch_sheet_t *sheet, csch_cgrp_t *wirenet, csch_comm_str_t stroke_name);
 
+/* Recalculate wirenets after a line has changed geometry if the line was
+   in a wirenet. Potential outcome include:
+   - wirenet split in two if the bridge object is (re)moved
+   - two or more wirenets merged
+   - input line object changes its parent (jumps wirenet)
+*/
+void csch_wirenet_recalc_line_chg(csch_sheet_t *sheet, csch_line_t *line);
 
+
 #endif
\ No newline at end of file