From 40c26873ba97286ed860c8e4c742b68cc28f237c Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Thu, 21 Feb 2019 20:03:14 -1100
Subject: [PATCH] extern "C"

---
 src/cc/musig.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cc/musig.cpp b/src/cc/musig.cpp
index aa821f644..68787e67b 100644
--- a/src/cc/musig.cpp
+++ b/src/cc/musig.cpp
@@ -78,6 +78,7 @@ extern "C" int secp256k1_ecmult_multi_var(const secp256k1_ecmult_context *ctx, s
 extern "C" int secp256k1_schnorrsig_verify(const secp256k1_context* ctx, const secp256k1_schnorrsig *sig, const unsigned char *msg32, const secp256k1_pubkey *pk);
 extern "C" int secp256k1_schnorrsig_parse(const secp256k1_context* ctx, secp256k1_schnorrsig* sig, const unsigned char *in64);
 extern "C" int secp256k1_musig_pubkey_combine(const secp256k1_context* ctx, secp256k1_scratch_space *scratch, secp256k1_pubkey *combined_pk, unsigned char *pk_hash32, const secp256k1_pubkey *pubkeys, size_t n_pubkeys);
+extern "C" int secp256k1_musig_session_initialize(const secp256k1_context* ctx, secp256k1_musig_session *session, secp256k1_musig_session_signer_data *signers, unsigned char *nonce_commitment32, const unsigned char *session_id32, const unsigned char *msg32, const secp256k1_pubkey *combined_pk, const unsigned char *pk_hash32, size_t n_signers, size_t my_index, const unsigned char *seckey);
 
 
 //#include "../secp256k1/include/secp256k1.h"