1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc
index b7428c8f7..0330dacc5 100644
--- a/src/libstore/daemon.cc
+++ b/src/libstore/daemon.cc
@@ -575,6 +575,9 @@ 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) {
+            worker_proto::write(*store, to, res.builtOutputs);
+        }
         break;
     }