2 files changed, 9 insertions, 0 deletions
diff --git a/src/consensus/consensus.h b/src/consensus/consensus.h
index f937844e9f..6d6ce7e099 100644
--- a/src/consensus/consensus.h
+++ b/src/consensus/consensus.h
@@ -13,4 +13,10 @@ static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
 /** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */
 static const int COINBASE_MATURITY = 100;
 
+/** Flags for LockTime() */
+enum {
+    /* Use GetMedianTimePast() instead of nTime for end point timestamp. */
+    LOCKTIME_MEDIAN_TIME_PAST = (1 << 1),
+};
+
 #endif // BITCOIN_CONSENSUS_CONSENSUS_H
diff --git a/src/consensus/params.h b/src/consensus/params.h
index efbbbed352..5ebc48a8df 100644
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -19,6 +19,9 @@ struct Params {
     int nMajorityEnforceBlockUpgrade;
     int nMajorityRejectBlockOutdated;
     int nMajorityWindow;
+    /** Block height and hash at which BIP34 becomes active */
+    int BIP34Height;
+    uint256 BIP34Hash;
     /** Proof of work parameters */
     uint256 powLimit;
     bool fPowAllowMinDifficultyBlocks;