diff --git a/hibernate-core/src/main/java/org/hibernate/type/ComponentType.java b/hibernate-core/src/main/java/org/hibernate/type/ComponentType.java
index b73c20933f..6ed8bd877c 100644
--- a/hibernate-core/src/main/java/org/hibernate/type/ComponentType.java
+++ b/hibernate-core/src/main/java/org/hibernate/type/ComponentType.java
@@ -771,8 +771,12 @@ public class ComponentType extends AbstractType implements CompositeType, Proced
 		boolean notNull = false;
 		for ( int i = 0; i < propertySpan; i++ ) {
 			// we know this cast is safe from canDoExtraction
-			final ProcedureParameterExtractionAware propertyType = (ProcedureParameterExtractionAware) propertyTypes[i];
-			final Object value = propertyType.extract( statement, currentIndex, session );
+			final Type propertyType = propertyTypes[i];
+			final Object value = ((ProcedureParameterExtractionAware) propertyType).extract(
+					statement,
+					currentIndex,
+					session
+			);
 			if ( value == null ) {
 				if ( isKey ) {
 					return null; //different nullability rules for pk/fk
diff --git a/hibernate-core/src/main/java/org/hibernate/type/CustomType.java b/hibernate-core/src/main/java/org/hibernate/type/CustomType.java
index 67709ff6ba..be35e23033 100644
--- a/hibernate-core/src/main/java/org/hibernate/type/CustomType.java
+++ b/hibernate-core/src/main/java/org/hibernate/type/CustomType.java
@@ -40,7 +40,7 @@ import org.dom4j.Node;
  */
 public class CustomType
 		extends AbstractType
-		implements IdentifierType, DiscriminatorType, VersionType, BasicType, StringRepresentableType, ProcedureParameterNamedBinder {
+		implements IdentifierType, DiscriminatorType, VersionType, BasicType, StringRepresentableType, ProcedureParameterNamedBinder, ProcedureParameterExtractionAware {
 
 	private final UserType userType;
 	private final String name;
@@ -272,4 +272,37 @@ public class CustomType
 			);
 		}
 	}
+
+	@Override
+	public boolean canDoExtraction() {
+		if ( ProcedureParameterExtractionAware.class.isInstance( userType ) ) {
+			return ((ProcedureParameterExtractionAware) userType).canDoExtraction();
+		}
+		return false;
+	}
+
+	@Override
+	public Object extract(CallableStatement statement, int startIndex, SessionImplementor session) throws SQLException {
+		if ( canDoExtraction() ) {
+			return ((ProcedureParameterExtractionAware) userType).extract( statement, startIndex, session );
+		}
+		else {
+			throw new UnsupportedOperationException(
+					"Type [" + userType + "] does support parameter value extraction"
+			);
+		}
+	}
+
+	@Override
+	public Object extract(CallableStatement statement, String[] paramNames, SessionImplementor session)
+			throws SQLException {
+		if ( canDoExtraction() ) {
+			return ((ProcedureParameterExtractionAware) userType).extract( statement, paramNames, session );
+		}
+		else {
+			throw new UnsupportedOperationException(
+					"Type [" + userType + "] does support parameter value extraction"
+			);
+		}
+	}
 }
diff --git a/hibernate-core/src/main/java/org/hibernate/type/ProcedureParameterExtractionAware.java b/hibernate-core/src/main/java/org/hibernate/type/ProcedureParameterExtractionAware.java
index 6eff4650da..5a1e5a27e6 100644
--- a/hibernate-core/src/main/java/org/hibernate/type/ProcedureParameterExtractionAware.java
+++ b/hibernate-core/src/main/java/org/hibernate/type/ProcedureParameterExtractionAware.java
@@ -17,7 +17,7 @@ import org.hibernate.engine.spi.SessionImplementor;
  *
  * @author Steve Ebersole
  */
-public interface ProcedureParameterExtractionAware<T> extends Type {
+public interface ProcedureParameterExtractionAware<T> {
 	/**
 	 * Can the given instance of this type actually perform the parameter value extractions?
 	 *