1 files changed, 2 insertions, 0 deletions

diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index ca5fe970d2..d3a1d2d4f7 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -1170,6 +1170,8 @@ class RunQueueExecuteTasks(RunQueueExecute):
 
         self.stats = RunQueueStats(len(self.rqdata.runq_fnid))
 
+        self.stampcache = {}
+
         # Mark initial buildable tasks
         for task in xrange(self.stats.total):
             self.runq_running.append(0)