diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 9d87918..90ab5b8 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -53,26 +53,30 @@
                 android:readPermission="android.permission.READ_CALENDAR"
                 android:writePermission="android.permission.WRITE_CALENDAR" />
 
-        <receiver android:name="CalendarReceiver">
+        <receiver android:name="CalendarReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
 
-        <activity android:name="CalendarDebug" android:label="@string/calendar_info">
+        <activity android:name="CalendarDebug" android:label="@string/calendar_info"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
         <activity android:name="CalendarDebugActivity" android:label="@string/calendar_info"
+                android:exported="true"
                 android:theme="@android:style/Theme.Holo.Dialog">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
-        <receiver android:name="CalendarDebugReceiver">
+        <receiver android:name="CalendarDebugReceiver"
+            android:exported="true">
             <intent-filter>
                  <action android:name="android.provider.Telephony.SECRET_CODE" />
                  <data android:scheme="android_secret_code" android:host="225" />
@@ -80,7 +84,8 @@
        </receiver>
 
        <!-- Handles database upgrades after OTAs, then disables itself -->
-       <receiver android:name="CalendarUpgradeReceiver">
+       <receiver android:name="CalendarUpgradeReceiver"
+           android:exported="true">
            <!-- This broadcast is sent after the core system has finished
                 booting, before the home app is launched or BOOT_COMPLETED
                 is sent. -->