diff --git a/project.properties b/project.properties
index a2bff5858..019cc5583 100644
--- a/project.properties
+++ b/project.properties
@@ -11,5 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-18
+target=android-17
 android.library=false
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index f8e013523..1c8dcffcd 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -74,6 +74,7 @@ import org.linphone.core.LinphoneFriend;
 import org.linphone.core.LinphoneInfoMessage;
 import org.linphone.core.LinphoneProxyConfig;
 import org.linphone.core.PayloadType;
+import org.linphone.core.PublishState;
 import org.linphone.core.SubscriptionState;
 import org.linphone.mediastream.Log;
 import org.linphone.mediastream.Version;
@@ -1795,4 +1796,10 @@ public class LinphoneManager implements LinphoneCoreListener {
 		Log.d("Notify received for event "+eventName);
 		if (content!=null) Log.d("with content "+content.getType()+"/"+content.getSubtype()+" data:"+content.getDataAsString());
 	}
+	@Override
+	public void publishStateChanged(LinphoneCore lc, LinphoneEvent ev,
+			PublishState state) {
+		// TODO Auto-generated method stub
+		
+	}
 }
diff --git a/submodules/belle-sip b/submodules/belle-sip
index a9ab01ca8..326aa5d54 160000
--- a/submodules/belle-sip
+++ b/submodules/belle-sip
@@ -1 +1 @@
-Subproject commit a9ab01ca87d0c4dfa3e602bbf0018d435557e225
+Subproject commit 326aa5d540cfeeecdae56ef1bf8fe7dc7823d146
diff --git a/submodules/linphone b/submodules/linphone
index a1ec7d696..255eaef30 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit a1ec7d69658b8b534a9c5b6ca446dddd82442b41
+Subproject commit 255eaef302646298a9790672264b51e3de17db5c