diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 989fc3704..012370ed1 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -71,6 +71,7 @@ UniValue blockheaderToJSON(const CBlockIndex* blockindex)
     result.push_back(Pair("version", blockindex->nVersion));
     result.push_back(Pair("merkleroot", blockindex->hashMerkleRoot.GetHex()));
     result.push_back(Pair("time", (int64_t)blockindex->nTime));
+    result.push_back(Pair("mediantime", (int64_t)blockindex->GetMedianTimePast()));
     result.push_back(Pair("nonce", (uint64_t)blockindex->nNonce));
     result.push_back(Pair("bits", strprintf("%08x", blockindex->nBits)));
     result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
@@ -111,6 +112,7 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool tx
     }
     result.push_back(Pair("tx", txs));
     result.push_back(Pair("time", block.GetBlockTime()));
+    result.push_back(Pair("mediantime", (int64_t)blockindex->GetMedianTimePast()));
     result.push_back(Pair("nonce", (uint64_t)block.nNonce));
     result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
     result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
@@ -313,6 +315,7 @@ UniValue getblockheader(const UniValue& params, bool fHelp)
             "  \"version\" : n,         (numeric) The block version\n"
             "  \"merkleroot\" : \"xxxx\", (string) The merkle root\n"
             "  \"time\" : ttt,          (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
+            "  \"mediantime\" : ttt,    (numeric) The median block time in seconds since epoch (Jan 1 1970 GMT)\n"
             "  \"nonce\" : n,           (numeric) The nonce\n"
             "  \"bits\" : \"1d00ffff\", (string) The bits\n"
             "  \"difficulty\" : x.xxx,  (numeric) The difficulty\n"
@@ -374,6 +377,7 @@ UniValue getblock(const UniValue& params, bool fHelp)
             "     ,...\n"
             "  ],\n"
             "  \"time\" : ttt,          (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
+            "  \"mediantime\" : ttt,    (numeric) The median block time in seconds since epoch (Jan 1 1970 GMT)\n"
             "  \"nonce\" : n,           (numeric) The nonce\n"
             "  \"bits\" : \"1d00ffff\", (string) The bits\n"
             "  \"difficulty\" : x.xxx,  (numeric) The difficulty\n"