diff --git a/custom_rules.xml b/custom_rules.xml
index 89a640980..20abc8648 100644
--- a/custom_rules.xml
+++ b/custom_rules.xml
@@ -33,6 +33,7 @@
 			<class name="org.linphone.core.LinphoneFriendImpl" />
 			<class name="org.linphone.core.LinphoneProxyConfigImpl" />
 			<class name="org.linphone.core.PayloadTypeImpl" />
+			<class name="org.linphone.core.LpConfigImpl" />
 		</javah>
 	</target>
 	
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 005fb28f6..e158e332e 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -421,6 +421,7 @@ public final class LinphoneManager implements LinphoneCoreListener {
 			LinphoneCoreFactory.instance().setDebugMode(isDebugLogEnabled, getString(R.string.app_name));
 			
 			mLc = LinphoneCoreFactory.instance().createLinphoneCore(this, mLinphoneConfigFile, mLinphoneInitialConfigFile, null);
+			mLc.getConfig().setInt("sip", "store_auth_info", 0);
 			mLc.setContext(c);
 			try {
 				String versionName = c.getPackageManager().getPackageInfo(c.getPackageName(), 0).versionName;