diff --git a/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java b/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
index f4e06a5..b5828ea 100644
--- a/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
+++ b/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.telecom.PhoneAccountHandle;
+import android.telephony.TelephonyManager;
 import android.test.InstrumentationTestCase;
 
 import com.android.incallui.InCallPresenter.InCallState;
@@ -41,6 +42,7 @@
 
     InCallPresenter mInCallPresenter;
     @Mock private Context mContext;
+    @Mock private TelephonyManager mTelephonyManager;
 
     @Override
     protected void setUp() throws Exception {
@@ -50,6 +52,8 @@
         MockitoAnnotations.initMocks(this);
         mCallList = new MockCallListWrapper();
 
+        when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
+
         mInCallPresenter = InCallPresenter.getInstance();
         mInCallPresenter.setUp(mContext, mCallList.getCallList(), mAudioModeProvider,
                 mStatusBarNotifier, mContactInfoCache, mProximitySensor);