diff --git a/libs/input/SpriteController.h b/libs/input/SpriteController.h
index 905833c..7fc8d6f 100644
--- a/libs/input/SpriteController.h
+++ b/libs/input/SpriteController.h
@@ -214,7 +214,7 @@
         virtual ~SpriteImpl();
 
     public:
-        SpriteImpl(const sp<SpriteController> controller);
+        explicit SpriteImpl(const sp<SpriteController> controller);
 
         virtual void setIcon(const SpriteIcon& icon);
         virtual void setVisible(bool visible);
diff --git a/services/core/jni/com_android_server_input_InputApplicationHandle.h b/services/core/jni/com_android_server_input_InputApplicationHandle.h
index 62c8570..e6f25cc 100644
--- a/services/core/jni/com_android_server_input_InputApplicationHandle.h
+++ b/services/core/jni/com_android_server_input_InputApplicationHandle.h
@@ -26,7 +26,7 @@
 
 class NativeInputApplicationHandle : public InputApplicationHandle {
 public:
-    NativeInputApplicationHandle(jweak objWeak);
+    explicit NativeInputApplicationHandle(jweak objWeak);
     virtual ~NativeInputApplicationHandle();
 
     jobject getInputApplicationHandleObjLocalRef(JNIEnv* env);