diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index f03f06b..ed8c551 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -259,6 +259,11 @@
 void NoOpFramerVisitor::OnCoalescedPacket(
     const QuicEncryptedPacket& /*packet*/) {}
 
+void NoOpFramerVisitor::OnUndecryptablePacket(
+    const QuicEncryptedPacket& /*packet*/,
+    EncryptionLevel /*decryption_level*/,
+    bool /*has_decryption_key*/) {}
+
 bool NoOpFramerVisitor::OnStreamFrame(const QuicStreamFrame& /*frame*/) {
   return true;
 }
diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index 03adff2..84374ea 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -261,6 +261,10 @@
   MOCK_METHOD1(OnDecryptedPacket, void(EncryptionLevel level));
   MOCK_METHOD1(OnPacketHeader, bool(const QuicPacketHeader& header));
   MOCK_METHOD1(OnCoalescedPacket, void(const QuicEncryptedPacket& packet));
+  MOCK_METHOD3(OnUndecryptablePacket,
+               void(const QuicEncryptedPacket& packet,
+                    EncryptionLevel decryption_level,
+                    bool has_decryption_key));
   MOCK_METHOD1(OnStreamFrame, bool(const QuicStreamFrame& frame));
   MOCK_METHOD1(OnCryptoFrame, bool(const QuicCryptoFrame& frame));
   MOCK_METHOD2(OnAckFrameStart, bool(QuicPacketNumber, QuicTime::Delta));
@@ -314,6 +318,9 @@
   void OnDecryptedPacket(EncryptionLevel /*level*/) override {}
   bool OnPacketHeader(const QuicPacketHeader& header) override;
   void OnCoalescedPacket(const QuicEncryptedPacket& packet) override;
+  void OnUndecryptablePacket(const QuicEncryptedPacket& packet,
+                             EncryptionLevel decryption_level,
+                             bool has_decryption_key) override;
   bool OnStreamFrame(const QuicStreamFrame& frame) override;
   bool OnCryptoFrame(const QuicCryptoFrame& frame) override;
   bool OnAckFrameStart(QuicPacketNumber largest_acked,
diff --git a/quic/test_tools/simple_quic_framer.cc b/quic/test_tools/simple_quic_framer.cc
index 547f6d2..ad7e7bb 100644
--- a/quic/test_tools/simple_quic_framer.cc
+++ b/quic/test_tools/simple_quic_framer.cc
@@ -60,6 +60,10 @@
 
   void OnCoalescedPacket(const QuicEncryptedPacket& /*packet*/) override {}
 
+  void OnUndecryptablePacket(const QuicEncryptedPacket& /*packet*/,
+                             EncryptionLevel /*decryption_level*/,
+                             bool /*has_decryption_key*/) override {}
+
   bool OnStreamFrame(const QuicStreamFrame& frame) override {
     // Save a copy of the data so it is valid after the packet is processed.
     std::string* string_data =