Add new function declaration for Windows

diff --git a/lib/gvc.def b/lib/gvc.def
index 15552eb9da64c1de09daf960b0e570eaa86d4e0e..2d7b050054e3dafcd8a6f0882ad28e85e2126e62 100644 (file)
--- a/lib/gvc.def
+++ b/lib/gvc.def
@@ -27,6 +27,7 @@ CmdName
 common_init_edge    
 common_init_node    
 compute_bb    
+polyBB
 Concentrate    
 coord    
 cwrotatep