diff --git a/libs/binder/IMemory.cpp b/libs/binder/IMemory.cpp
index c2bb811..d8b44f9 100644
--- a/libs/binder/IMemory.cpp
+++ b/libs/binder/IMemory.cpp
@@ -82,10 +82,10 @@
     explicit BpMemoryHeap(const sp<IBinder>& impl);
     virtual ~BpMemoryHeap();
 
-    virtual int getHeapID() const;
-    virtual void* getBase() const;
-    virtual size_t getSize() const;
-    virtual uint32_t getFlags() const;
+    int getHeapID() const override;
+    void* getBase() const override;
+    size_t getSize() const override;
+    uint32_t getFlags() const override;
     off_t getOffset() const override;
 
 private:
diff --git a/libs/binder/include/binder/MemoryHeapBase.h b/libs/binder/include/binder/MemoryHeapBase.h
index 3fccddc..edada3d 100644
--- a/libs/binder/include/binder/MemoryHeapBase.h
+++ b/libs/binder/include/binder/MemoryHeapBase.h
@@ -57,14 +57,14 @@
     virtual ~MemoryHeapBase();
 
     /* implement IMemoryHeap interface */
-    virtual int         getHeapID() const;
+    int         getHeapID() const override;
 
     /* virtual address of the heap. returns MAP_FAILED in case of error */
-    virtual void*       getBase() const;
+    void*       getBase() const override;
 
-    virtual size_t      getSize() const;
-    virtual uint32_t    getFlags() const;
-            off_t       getOffset() const override;
+    size_t      getSize() const override;
+    uint32_t    getFlags() const override;
+    off_t       getOffset() const override;
 
     const char*         getDevice() const;