diff --git a/LinphoneCoreFactoryImpl.java b/LinphoneCoreFactoryImpl.java
index 19b0282f3..1591a8b4e 100644
--- a/LinphoneCoreFactoryImpl.java
+++ b/LinphoneCoreFactoryImpl.java
@@ -19,21 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 package org.linphone.core;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
-import java.security.cert.CertificateException;
-import java.security.cert.PKIXParameters;
-import java.security.cert.TrustAnchor;
-import java.security.cert.X509Certificate;
-import java.util.Iterator;
-
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.TrustManagerFactory;
-import javax.net.ssl.X509TrustManager;
 
 import org.linphone.mediastream.Version;
 
diff --git a/LinphoneCoreImpl.java b/LinphoneCoreImpl.java
index a45bad1c7..92eb4a43c 100644
--- a/LinphoneCoreImpl.java
+++ b/LinphoneCoreImpl.java
@@ -23,9 +23,6 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Vector;
 
-import org.linphone.LinphoneManager;
-import org.linphone.mediastream.video.AndroidVideoWindowImpl;
-
 
 class LinphoneCoreImpl implements LinphoneCore {