diff --git a/src/org/linphone/LinphoneActivity.java b/src/org/linphone/LinphoneActivity.java
index 37ba6e9d5..e8c10cbd2 100644
--- a/src/org/linphone/LinphoneActivity.java
+++ b/src/org/linphone/LinphoneActivity.java
@@ -1105,8 +1105,6 @@ public class LinphoneActivity extends FragmentActivity implements OnClickListene
 		}
 	}
 	
-	
-	
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
 		if (keyCode == KeyEvent.KEYCODE_BACK) {
 			if (currentFragment == FragmentsAvailable.DIALER) {
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index eae337382..6c8c11f23 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -468,7 +468,6 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		}
 	}
 
-
 	private synchronized void startLibLinphone() {
 		try {
 			copyAssetsFromPackage();
@@ -899,6 +898,11 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		}
 	}
 
+	@Override
+	public void dtmfReceived(LinphoneCore lc, LinphoneCall call, int dtmf) {
+		Log.d("DTMF received: " + dtmf);
+	}
+
 	public String getLastLcStatusMessage() {
 		return lastLcStatusMessage;
 	}
diff --git a/submodules/linphone b/submodules/linphone
index 61312092b..8bec813e5 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 61312092bbda523c8fa98c9804d123a5308d2e57
+Subproject commit 8bec813e52a4949f723b94918f4eb37ac5faad86