diff --git a/doc/release-notes-5624.md b/doc/release-notes-5624.md
new file mode 100644
index 000000000000..41923d3df008
--- /dev/null
+++ b/doc/release-notes-5624.md
@@ -0,0 +1,4 @@
+Updated RPCs
+------------
+
+- `getblockchaininfo` RPC returns the field `activation_height` for each softforks in `locked_in` status: indicating the expected activation height.
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 3a7717cd689a..377d55e18e93 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1628,6 +1628,9 @@ static void BIP9SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniVal
         statsUV.pushKV("possible", statsStruct.possible);
         bip9.pushKV("statistics", statsUV);
     }
+    else if (ThresholdState::LOCKED_IN == thresholdState) {
+        bip9.pushKV("activation_height", since_height + static_cast<int>(consensusParams.vDeployments[id].nWindowSize));
+    }
 
     UniValue rv(UniValue::VOBJ);
     rv.pushKV("type", "bip9");
@@ -1673,6 +1676,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
                         {RPCResult::Type::NUM_TIME, "start_time", "the minimum median time past of a block at which the bit gains its meaning"},
                         {RPCResult::Type::NUM_TIME, "timeout", "the median time past of a block at which the deployment is considered failed if not yet locked in"},
                         {RPCResult::Type::NUM, "since", "height of the first block to which the status applies"},
+                        {RPCResult::Type::NUM, "activation_height", "expected activation height for this softfork (only for \"locked_in\" status)"},
                         {RPCResult::Type::OBJ, "statistics", "numeric statistics about BIP9 signalling for a softfork",
                         {
                             {RPCResult::Type::NUM, "period", "the length in blocks of the BIP9 signalling period"},