diff --git a/src/core/thread/mesh_forwarder.cpp b/src/core/thread/mesh_forwarder.cpp
index 6588bec9c..ef659c4d4 100644
--- a/src/core/thread/mesh_forwarder.cpp
+++ b/src/core/thread/mesh_forwarder.cpp
@@ -2195,10 +2195,6 @@ ThreadError MeshForwarder::HandleDatagram(Message &aMessage, const ThreadMessage
     return mNetif.GetIp6().HandleDatagram(aMessage, &mNetif, mNetif.GetInterfaceId(), &aMessageInfo, false);
 }
 
-void MeshForwarder::UpdateFramePending()
-{
-}
-
 void MeshForwarder::HandleDataRequest(const Mac::Address &aMacSource, const ThreadMessageInfo &aMessageInfo)
 {
     Child *child;
diff --git a/src/core/thread/mesh_forwarder.hpp b/src/core/thread/mesh_forwarder.hpp
index e400d855b..07cbb524f 100644
--- a/src/core/thread/mesh_forwarder.hpp
+++ b/src/core/thread/mesh_forwarder.hpp
@@ -299,7 +299,6 @@ private:
     ThreadError SendMesh(Message &aMessage, Mac::Frame &aFrame);
     ThreadError SendFragment(Message &aMessage, Mac::Frame &aFrame);
     ThreadError SendEmptyFrame(Mac::Frame &aFrame);
-    void UpdateFramePending(void);
     ThreadError UpdateIp6Route(Message &aMessage);
     ThreadError UpdateMeshRoute(Message &aMessage);
     ThreadError HandleDatagram(Message &aMessage, const ThreadMessageInfo &aMessageInfo);