diff --git a/include/haproxy/jws.h b/include/haproxy/jws.h
index 5f3c613b5..34dd0ae4b 100644
--- a/include/haproxy/jws.h
+++ b/include/haproxy/jws.h
@@ -3,7 +3,14 @@
 #ifndef _HAPROXY_JWK_H_
 #define _HAPROXY_JWK_H_
 
+#include <haproxy/openssl-compat.h>
+
 int bn2base64url(const BIGNUM *bn, char *dst, size_t dsize);
 int EVP_PKEY_to_pub_jwk(EVP_PKEY *pkey, char *dst, size_t dsize);
 
+int jws_b64_payload(char *payload, char *dst, size_t dsize);
+int jws_b64_protected(const char *alg, char *kid, char *jwk, char *nonce, char *url, char *dst, size_t dsize);
+int jws_b64_signature(EVP_PKEY *pkey, char *b64protected, char *b64payload, char *dst, size_t dsize);
+int jws_flattened(char *protected, char *payload, char *signature, char *dst, size_t dsize);
+
 #endif /* ! _HAPROXY_JWK_H_ */