diff --git a/hibernate-entitymanager/src/test/java/org/hibernate/ejb/test/ejb3configuration/PersisterClassProviderTest.java b/hibernate-entitymanager/src/test/java/org/hibernate/ejb/test/ejb3configuration/PersisterClassProviderTest.java
index fa9d70e7c9..cb0808863b 100644
--- a/hibernate-entitymanager/src/test/java/org/hibernate/ejb/test/ejb3configuration/PersisterClassProviderTest.java
+++ b/hibernate-entitymanager/src/test/java/org/hibernate/ejb/test/ejb3configuration/PersisterClassProviderTest.java
@@ -37,6 +37,7 @@ import org.hibernate.MappingException;
 import org.hibernate.bytecode.spi.EntityInstrumentationMetadata;
 import org.hibernate.cache.spi.access.EntityRegionAccessStrategy;
 import org.hibernate.cache.spi.access.NaturalIdRegionAccessStrategy;
+import org.hibernate.cache.spi.entry.CacheEntry;
 import org.hibernate.cache.spi.entry.CacheEntryStructure;
 import org.hibernate.ejb.Ejb3Configuration;
 import org.hibernate.engine.spi.CascadeStyle;
@@ -146,6 +147,11 @@ public class PersisterClassProviderTest {
 			return null;
 		}
 
+		@Override
+		public CacheEntry buildCacheEntry(Object entity, Object[] state, Object version, SessionImplementor session) {
+			return null;
+		}
+
 		@Override
 		public String getEntityName() {
 			return null;