missing extern

diff --git a/lib/common/renderprocs.h b/lib/common/renderprocs.h
index 1914b1ca1b9ebbe9e4dd98aed634cdb87cd8fbab..73066d5fac327426c59ef2b31d0aac7fb8595a40 100644 (file)
--- a/lib/common/renderprocs.h
+++ b/lib/common/renderprocs.h
@@ -99,6 +99,7 @@ extern "C" {
     extern bezier *new_spline(edge_t * e, int sz);
     extern Agraph_t *next_input_graph(void);
     extern void osize_label(textlabel_t *, int *, int *, int *, int *);
+    extern void parse_args(GVC_t *gvc, int argc, char** argv);
     extern char **parse_style(char *s);
     extern void place_graph_label(Agraph_t *);
     extern void place_portlabel(edge_t * e, boolean head_p);