From c76bd865230436337d54231fcaa6ca86957cb0b2 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Thu, 21 Feb 2019 20:06:25 -1100
Subject: [PATCH] #ifdef __cplusplus

---
 src/secp256k1/include/secp256k1_musig.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/secp256k1/include/secp256k1_musig.h b/src/secp256k1/include/secp256k1_musig.h
index 7e974e36d..d58550cf8 100644
--- a/src/secp256k1/include/secp256k1_musig.h
+++ b/src/secp256k1/include/secp256k1_musig.h
@@ -167,7 +167,12 @@ SECP256K1_API int secp256k1_musig_pubkey_combine(
  *           my_index: index of this signer in the signers array
  *             seckey: the signer's 32-byte secret key (cannot be NULL)
  */
-SECP256K1_API int secp256k1_musig_session_initialize(
+#ifdef __cplusplus
+extern "C"
+#else
+SECP256K1_API
+#endif
+ int secp256k1_musig_session_initialize(
     const secp256k1_context* ctx,
     secp256k1_musig_session *session,
     secp256k1_musig_session_signer_data *signers,