diff --git a/include/proto/checks.h b/include/proto/checks.h
index ff43238..669c620 100644
--- a/include/proto/checks.h
+++ b/include/proto/checks.h
@@ -81,6 +81,8 @@
 			    const char *file, int line);
 int proxy_parse_ldap_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
 			       const char *file, int line);
+int proxy_parse_spop_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
+			       const char *file, int line);
 
 #endif /* _PROTO_CHECKS_H */