diff --git a/poky/bitbake/bin/bitbake-worker b/poky/bitbake/bin/bitbake-worker
index e925054..a9e997e 100755
--- a/poky/bitbake/bin/bitbake-worker
+++ b/poky/bitbake/bin/bitbake-worker
@@ -136,7 +136,7 @@
     os.killpg(0, signal.SIGTERM)
     sys.exit()
 
-def fork_off_task(cfg, data, databuilder, workerdata, fn, task, taskname, appends, taskdepdata, extraconfigdata, quieterrors=False, dry_run_exec=False):
+def fork_off_task(cfg, data, databuilder, workerdata, fn, task, taskname, taskhash, unihash, appends, taskdepdata, extraconfigdata, quieterrors=False, dry_run_exec=False):
     # We need to setup the environment BEFORE the fork, since
     # a fork() or exec*() activates PSEUDO...
 
@@ -234,7 +234,8 @@
                 ret = 0
 
                 the_data = bb_cache.loadDataFull(fn, appends)
-                the_data.setVar('BB_TASKHASH', workerdata["runq_hash"][task])
+                the_data.setVar('BB_TASKHASH', taskhash)
+                the_data.setVar('BB_UNIHASH', unihash)
 
                 bb.utils.set_process_name("%s:%s" % (the_data.getVar("PN"), taskname.replace("do_", "")))
 
@@ -425,10 +426,10 @@
         sys.exit(0)
 
     def handle_runtask(self, data):
-        fn, task, taskname, quieterrors, appends, taskdepdata, dry_run_exec = pickle.loads(data)
+        fn, task, taskname, taskhash, unihash, quieterrors, appends, taskdepdata, dry_run_exec = pickle.loads(data)
         workerlog_write("Handling runtask %s %s %s\n" % (task, fn, taskname))
 
-        pid, pipein, pipeout = fork_off_task(self.cookercfg, self.data, self.databuilder, self.workerdata, fn, task, taskname, appends, taskdepdata, self.extraconfigdata, quieterrors, dry_run_exec)
+        pid, pipein, pipeout = fork_off_task(self.cookercfg, self.data, self.databuilder, self.workerdata, fn, task, taskname, taskhash, unihash, appends, taskdepdata, self.extraconfigdata, quieterrors, dry_run_exec)
 
         self.build_pids[pid] = task
         self.build_pipes[pid] = runQueueWorkerPipe(pipein, pipeout)