diff --git a/include/binderwrapper/binder_wrapper.h b/include/binderwrapper/binder_wrapper.h
index ccda825..a104bff 100644
--- a/include/binderwrapper/binder_wrapper.h
+++ b/include/binderwrapper/binder_wrapper.h
@@ -70,7 +70,7 @@
   // is currently registered for |binder|, it will be replaced.
   virtual bool RegisterForDeathNotifications(
       const sp<IBinder>& binder,
-      const base::Closure& callback) = 0;
+      const ::base::Closure& callback) = 0;
 
   // Unregisters the callback, if any, for |binder|.
   virtual bool UnregisterForDeathNotifications(const sp<IBinder>& binder) = 0;
diff --git a/include/binderwrapper/stub_binder_wrapper.h b/include/binderwrapper/stub_binder_wrapper.h
index 01c9648..9d4578e 100644
--- a/include/binderwrapper/stub_binder_wrapper.h
+++ b/include/binderwrapper/stub_binder_wrapper.h
@@ -98,7 +98,7 @@
                        const sp<IBinder>& binder) override;
   sp<BBinder> CreateLocalBinder() override;
   bool RegisterForDeathNotifications(const sp<IBinder>& binder,
-                                     const base::Closure& callback) override;
+                                     const ::base::Closure& callback) override;
   bool UnregisterForDeathNotifications(const sp<IBinder>& binder) override;
   uid_t GetCallingUid() override;
   pid_t GetCallingPid() override;
@@ -119,7 +119,7 @@
 
   // Map from binder handle to the callback that should be invoked on binder
   // death.
-  std::map<sp<IBinder>, base::Closure> death_callbacks_;
+  std::map<sp<IBinder>, ::base::Closure> death_callbacks_;
 
   // Values to return from GetCallingUid() and GetCallingPid();
   uid_t calling_uid_;
diff --git a/libbinderwrapper/real_binder_wrapper.cc b/libbinderwrapper/real_binder_wrapper.cc
index 1c51822..f93f183 100644
--- a/libbinderwrapper/real_binder_wrapper.cc
+++ b/libbinderwrapper/real_binder_wrapper.cc
@@ -29,7 +29,7 @@
 // be awkward.
 class RealBinderWrapper::DeathRecipient : public IBinder::DeathRecipient {
  public:
-  explicit DeathRecipient(const base::Closure& callback)
+  explicit DeathRecipient(const ::base::Closure& callback)
       : callback_(callback) {}
   ~DeathRecipient() = default;
 
@@ -40,7 +40,7 @@
 
  private:
   // Callback to run in response to binder death.
-  base::Closure callback_;
+  ::base::Closure callback_;
 
   DISALLOW_COPY_AND_ASSIGN(DeathRecipient);
 };
@@ -85,7 +85,7 @@
 
 bool RealBinderWrapper::RegisterForDeathNotifications(
     const sp<IBinder>& binder,
-    const base::Closure& callback) {
+    const ::base::Closure& callback) {
   sp<DeathRecipient> recipient(new DeathRecipient(callback));
   if (binder->linkToDeath(recipient) != OK) {
     LOG(ERROR) << "Failed to register for death notifications on "
diff --git a/libbinderwrapper/real_binder_wrapper.h b/libbinderwrapper/real_binder_wrapper.h
index ea08371..1675432 100644
--- a/libbinderwrapper/real_binder_wrapper.h
+++ b/libbinderwrapper/real_binder_wrapper.h
@@ -36,7 +36,7 @@
                        const sp<IBinder>& binder) override;
   sp<BBinder> CreateLocalBinder() override;
   bool RegisterForDeathNotifications(const sp<IBinder>& binder,
-                                     const base::Closure& callback) override;
+                                     const ::base::Closure& callback) override;
   bool UnregisterForDeathNotifications(const sp<IBinder>& binder) override;
   uid_t GetCallingUid() override;
   pid_t GetCallingPid() override;
diff --git a/libbinderwrapper/stub_binder_wrapper.cc b/libbinderwrapper/stub_binder_wrapper.cc
index 87c6ab7..8e75f62 100644
--- a/libbinderwrapper/stub_binder_wrapper.cc
+++ b/libbinderwrapper/stub_binder_wrapper.cc
@@ -64,7 +64,7 @@
 
 bool StubBinderWrapper::RegisterForDeathNotifications(
     const sp<IBinder>& binder,
-    const base::Closure& callback) {
+    const ::base::Closure& callback) {
   death_callbacks_[binder] = callback;
   return true;
 }