diff --git a/include/proto/proto_http.h b/include/proto/proto_http.h
index cfaf985..6a424c0 100644
--- a/include/proto/proto_http.h
+++ b/include/proto/proto_http.h
@@ -75,7 +75,7 @@
 void get_srv_from_appsession(struct session *t, const char *begin, int len);
 int apply_filter_to_req_headers(struct session *t, struct buffer *req, struct hdr_exp *exp);
 int apply_filter_to_req_line(struct session *t, struct buffer *req, struct hdr_exp *exp);
-int apply_filters_to_request(struct session *t, struct buffer *req, struct hdr_exp *exp);
+int apply_filters_to_request(struct session *s, struct buffer *req, struct proxy *px);
 int apply_filters_to_response(struct session *t, struct buffer *rtr, struct hdr_exp *exp);
 void manage_client_side_appsession(struct session *t, const char *buf, int len);
 void manage_client_side_cookies(struct session *t, struct buffer *req);