diff --git a/hibernate-core/src/test/java/org/hibernate/id/idclass/IdClassNamingStrategyTest.java b/hibernate-core/src/test/java/org/hibernate/id/idclass/IdClassNamingStrategyTest.java
new file mode 100644
index 0000000000..dd815e1f89
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/id/idclass/IdClassNamingStrategyTest.java
@@ -0,0 +1,48 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.id.idclass;
+
+import org.hibernate.boot.model.naming.ImplicitNamingStrategyComponentPathImpl;
+import org.hibernate.cfg.Configuration;
+
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+public class IdClassNamingStrategyTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { MyEntity.class };
+	}
+
+	@Override
+	protected void configure(Configuration configuration) {
+		/*
+		 * With this implicit naming strategy, we got the following mapping:
+		 *
+		 * create table MyEntity (
+         *   id_idA bigint not null,
+         *   id_idB bigint not null,
+         *   _identifierMapper_idA bigint not null, <-- ??
+         *   _identifierMapper_idB bigint not null, <-- ??
+         *   notes varchar(255),
+         *   primary key (id_idA, id_idB)
+         * )
+		 */
+		configuration.setImplicitNamingStrategy( new ImplicitNamingStrategyComponentPathImpl() );
+	}
+
+	@Test
+	public void test() {
+		inTransaction( ( session ) -> {
+			MyEntity entity = new MyEntity();
+			entity.setId( new MyEntityId( 739L, 777L ) );
+
+			session.persist( entity );
+		} );
+	}
+}
diff --git a/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntity.java b/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntity.java
new file mode 100644
index 0000000000..610f9084c4
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntity.java
@@ -0,0 +1,41 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.id.idclass;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.IdClass;
+
+@Entity
+@IdClass( MyEntityId.class )
+public class MyEntity {
+
+	@Id
+	private Long idA;
+
+	@Id
+	private Long idB;
+
+	private String notes;
+
+	public MyEntityId getId() {
+		return new MyEntityId( idB, idA );
+	}
+
+	public void setId(MyEntityId id) {
+		this.idB = id.getIdA();
+		this.idA = id.getIdB();
+	}
+
+	public String getNotes() {
+		return notes;
+	}
+
+	public void setNotes(String notes) {
+		this.notes = notes;
+	}
+}
diff --git a/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntityId.java b/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntityId.java
new file mode 100644
index 0000000000..4915db393c
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/id/idclass/MyEntityId.java
@@ -0,0 +1,58 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.id.idclass;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+public class MyEntityId implements Serializable {
+
+	private Long idA;
+	private Long idB;
+
+	public MyEntityId(Long generatedId, Long providedId) {
+		this.idA = generatedId;
+		this.idB = providedId;
+	}
+
+	private MyEntityId() {
+	}
+
+	public Long getIdA() {
+		return idA;
+	}
+
+	public void setIdA(Long idA) {
+		this.idA = idA;
+	}
+
+	public Long getIdB() {
+		return idB;
+	}
+
+	public void setIdB(Long idB) {
+		this.idB = idB;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if ( this == o ) {
+			return true;
+		}
+		if ( o == null || getClass() != o.getClass() ) {
+			return false;
+		}
+		MyEntityId pk = (MyEntityId) o;
+		return Objects.equals( idA, pk.idA ) &&
+				Objects.equals( idB, pk.idB );
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash( idA, idB );
+	}
+}