diff --git a/include/types/proto_http.h b/include/types/proto_http.h
index 0e51412..fc86475 100644
--- a/include/types/proto_http.h
+++ b/include/types/proto_http.h
@@ -534,11 +534,13 @@
 struct http_req_action_kw {
        const char *kw;
        int (*parse)(const char **args, int *cur_arg, struct proxy *px, struct http_req_rule *rule, char **err);
+	int match_pfx;
 };
 
 struct http_res_action_kw {
        const char *kw;
        int (*parse)(const char **args, int *cur_arg, struct proxy *px, struct http_res_rule *rule, char **err);
+	int match_pfx;
 };
 
 struct http_req_action_kw_list {
diff --git a/include/types/proto_tcp.h b/include/types/proto_tcp.h
index a6af2d3..d34ff03 100644
--- a/include/types/proto_tcp.h
+++ b/include/types/proto_tcp.h
@@ -65,6 +65,7 @@
 	const char *kw;
 	int (*parse)(const char **args, int *cur_arg, struct proxy *px,
 	             struct tcp_rule *rule, char **err);
+	int match_pfx;
 };
 
 struct tcp_action_kw_list {