diff --git a/src/org/linphone/CallActivity.java b/src/org/linphone/CallActivity.java
index bd0586ff2..03e0be2b5 100644
--- a/src/org/linphone/CallActivity.java
+++ b/src/org/linphone/CallActivity.java
@@ -38,6 +38,7 @@ import android.app.Dialog;
 import android.app.FragmentTransaction;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -50,7 +51,6 @@ import android.hardware.SensorManager;
 import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.os.Handler;
-import android.content.pm.ActivityInfo;
 import android.os.PowerManager;
 import android.os.SystemClock;
 import android.app.Fragment;
diff --git a/src/org/linphone/CallIncomingActivity.java b/src/org/linphone/CallIncomingActivity.java
index 3f1090231..8264e5c04 100644
--- a/src/org/linphone/CallIncomingActivity.java
+++ b/src/org/linphone/CallIncomingActivity.java
@@ -31,6 +31,7 @@ import org.linphone.ui.LinphoneSliders.LinphoneSliderTriggered;
 
 import android.app.Activity;
 import android.content.Context;
+import android.content.pm.ActivityInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.PowerManager;
@@ -69,6 +70,10 @@ public class CallIncomingActivity extends Activity implements LinphoneSliderTrig
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+		
+		if (getResources().getBoolean(R.bool.orientation_portrait_only)) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+		}
 
 		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 		setContentView(R.layout.call_incoming);
diff --git a/src/org/linphone/CallOutgoingActivity.java b/src/org/linphone/CallOutgoingActivity.java
index 508a9a7e9..dce1c5b81 100644
--- a/src/org/linphone/CallOutgoingActivity.java
+++ b/src/org/linphone/CallOutgoingActivity.java
@@ -29,6 +29,7 @@ import org.linphone.core.LinphoneCoreListenerBase;
 import org.linphone.mediastream.Log;
 
 import android.app.Activity;
+import android.content.pm.ActivityInfo;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -63,6 +64,10 @@ public class CallOutgoingActivity extends Activity implements OnClickListener{
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+		
+		if (getResources().getBoolean(R.bool.orientation_portrait_only)) {
+			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+		}
 
 		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 		setContentView(R.layout.call_outgoing);