diff --git a/libs/input/InputDevice.cpp b/libs/input/InputDevice.cpp
index 2ed441d..698cf6e 100644
--- a/libs/input/InputDevice.cpp
+++ b/libs/input/InputDevice.cpp
@@ -166,6 +166,7 @@
         mKeyboardType(other.mKeyboardType),
         mKeyCharacterMap(other.mKeyCharacterMap),
         mHasVibrator(other.mHasVibrator),
+        mHasBattery(other.mHasBattery),
         mHasButtonUnderPad(other.mHasButtonUnderPad),
         mHasSensor(other.mHasSensor),
         mMotionRanges(other.mMotionRanges),
@@ -187,6 +188,7 @@
     mSources = 0;
     mKeyboardType = AINPUT_KEYBOARD_TYPE_NONE;
     mHasVibrator = false;
+    mHasBattery = false;
     mHasButtonUnderPad = false;
     mHasSensor = false;
     mMotionRanges.clear();