diff --git a/include/common/cfgparse.h b/include/common/cfgparse.h
index c3355ca..c003bd3 100644
--- a/include/common/cfgparse.h
+++ b/include/common/cfgparse.h
@@ -66,6 +66,8 @@
 
 int cfg_parse_global(const char *file, int linenum, char **args, int inv);
 int cfg_parse_listen(const char *file, int linenum, char **args, int inv);
+int cfg_parse_track_sc_num(unsigned int *track_sc_num,
+                           const char *arg, const char *end, char **err);
 int readcfgfile(const char *file);
 void cfg_register_keywords(struct cfg_kw_list *kwl);
 void cfg_unregister_keywords(struct cfg_kw_list *kwl);