1 files changed, 4 insertions, 1 deletions
diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc
index a29c3e476..1f1baaff1 100644
--- a/src/libstore/daemon.cc
+++ b/src/libstore/daemon.cc
@@ -579,7 +579,10 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
         auto res = store->buildDerivation(drvPath, drv, buildMode);
         logger->stopWork();
         to << res.status << res.errorMsg;
-        if (GET_PROTOCOL_MINOR(clientVersion) >= 0xc) {
+        if (GET_PROTOCOL_MINOR(clientVersion) >= 29) {
+            to << res.timesBuilt << res.isNonDeterministic << res.startTime << res.stopTime;
+        }
+        if (GET_PROTOCOL_MINOR(clientVersion) >= 28) {
             worker_proto::write(*store, to, res.builtOutputs);
         }
         break;