diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a03df26..271c6b7 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -18,6 +18,7 @@
         <activity
             android:name="protect.babymonitor.StartActivity"
             android:label="@string/app_name"
+            android:configChanges="orientation|screenSize"
             >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -27,16 +28,19 @@
         <activity
             android:name="protect.babymonitor.MonitorActivity"
             android:label="@string/app_name"
+            android:configChanges="orientation|screenSize"
             android:parentActivityName="protect.babymonitor.StartActivity"
             />
         <activity
             android:name="protect.babymonitor.DiscoverActivity"
             android:label="@string/app_name"
+            android:configChanges="orientation|screenSize"
             android:parentActivityName="protect.babymonitor.StartActivity"
             />
         <activity
             android:name="protect.babymonitor.ListenActivity"
             android:label="@string/app_name"
+            android:configChanges="orientation|screenSize"
             android:parentActivityName="protect.babymonitor.DiscoverActivity"
             />
     </application>