diff --git a/runtime/thread_list.h b/runtime/thread_list.h
index 43c065a..6751bf5 100644
--- a/runtime/thread_list.h
+++ b/runtime/thread_list.h
@@ -19,6 +19,7 @@
 
 #include "base/histogram.h"
 #include "base/mutex.h"
+#include "gc_root.h"
 #include "jni.h"
 #include "object_callbacks.h"
 
@@ -125,9 +126,6 @@
   void VisitRoots(RootCallback* callback, void* arg) const
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
-  void VerifyRoots(VerifyRootCallback* callback, void* arg) const
-      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
-
   // Return a copy of the thread list.
   std::list<Thread*> GetList() EXCLUSIVE_LOCKS_REQUIRED(Locks::thread_list_lock_) {
     return list_;