diff --git a/core/src/main/java/com/orientechnologies/orient/core/metadata/security/OSecurityShared.java b/core/src/main/java/com/orientechnologies/orient/core/metadata/security/OSecurityShared.java
index <HASH>..<HASH> 100644
--- a/core/src/main/java/com/orientechnologies/orient/core/metadata/security/OSecurityShared.java
+++ b/core/src/main/java/com/orientechnologies/orient/core/metadata/security/OSecurityShared.java
@@ -37,7 +37,7 @@ import com.orientechnologies.orient.core.storage.OStorageEmbedded;
  * @author Luca Garulli (l.garulli--at--orientechnologies.com)

  * 

  */

-public class OSecurityShared {

+public class OSecurityShared implements OSecurity {

 	private OSharedResourceExternal	lock	= new OSharedResourceExternal();

 

 	public OUser authenticate(final String iUserName, final String iUserPassword) {
OSecurityShared class now implements OSecurity interface