diff --git a/src/org/linphone/CallAudioFragment.java b/src/org/linphone/CallAudioFragment.java
index a31e04b0f..a2fed87da 100644
--- a/src/org/linphone/CallAudioFragment.java
+++ b/src/org/linphone/CallAudioFragment.java
@@ -41,6 +41,7 @@ public class CallAudioFragment extends Fragment {
 
 	@Override
 	public void onAttach(Activity activity) {
+		super.onAttach(activity);
 		incallActvityInstance = (CallActivity) activity;
 		
 		if (incallActvityInstance != null) {
diff --git a/src/org/linphone/CallVideoFragment.java b/src/org/linphone/CallVideoFragment.java
index fc581d292..13a3a91ce 100644
--- a/src/org/linphone/CallVideoFragment.java
+++ b/src/org/linphone/CallVideoFragment.java
@@ -259,6 +259,7 @@ public class CallVideoFragment extends Fragment implements OnGestureListener, On
 
 	@Override
 	public void onAttach(Activity activity) {
+		super.onAttach(activity);
 		inCallActivity = (CallActivity) activity;
 		if (inCallActivity != null) {
 			inCallActivity.bindVideoFragment(this);