diff --git a/include/common/cfgparse.h b/include/common/cfgparse.h
index 86a0035..d785327 100644
--- a/include/common/cfgparse.h
+++ b/include/common/cfgparse.h
@@ -73,6 +73,7 @@
 int str2listener(char *str, struct proxy *curproxy, struct bind_conf *bind_conf, const char *file, int line, char **err);
 int cfg_register_section(char *section_name,
                          int (*section_parser)(const char *, int, char **, int));
+void cfg_unregister_sections(void);
 int warnif_misplaced_tcp_conn(struct proxy *proxy, const char *file, int line, const char *arg);
 int warnif_misplaced_tcp_cont(struct proxy *proxy, const char *file, int line, const char *arg);