Index: src/Parser/TypeData.cc
===================================================================
--- src/Parser/TypeData.cc	(revision b0d9ff7d1c0e2e2925b14ceb97f88762bde87c64)
+++ src/Parser/TypeData.cc	(revision 12df6fe35a1d7d73a64293320db6c3a0b195af33)
@@ -926,5 +926,5 @@
 	list< Declaration * >::iterator members = ret->get_members().begin();
 	for ( const DeclarationNode * cur = td->enumeration.constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) {
-		if ( ret->isTyped && cur->has_enumeratorValue() ) {
+		if ( ret->isTyped && !ret->base && cur->has_enumeratorValue() ) {
 			SemanticError( td->location, "Enumerator of enum(void) cannot have an explicit initializer value." );
 		} else if ( cur->has_enumeratorValue() ) {