diff --git a/quic/quartc/quartc_stream_test.cc b/quic/quartc/quartc_stream_test.cc
index 56489ca..bb0d0e4 100644
--- a/quic/quartc/quartc_stream_test.cc
+++ b/quic/quartc/quartc_stream_test.cc
@@ -565,7 +565,7 @@
   // the stream.
   QuicByteCount newly_acked_length = 0;
   stream_->OnStreamFrameAcked(0, 7, false, QuicTime::Delta::FromMilliseconds(1),
-                              &newly_acked_length);
+                              QuicTime::Zero(), &newly_acked_length);
   EXPECT_EQ(7u, newly_acked_length);
   stream_->OnCanWrite();