diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index facac97ae91..fbcfc8c7630 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -2012,6 +2012,11 @@ void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce TSRML
 	zend_hash_merge(&ce->constants_table, &parent_ce->constants_table, (void (*)(void *)) zval_add_ref, NULL, sizeof(zval *), 0);
 	zend_hash_merge_ex(&ce->function_table, &parent_ce->function_table, (copy_ctor_func_t) do_inherit_method, sizeof(zend_function), (merge_checker_func_t) do_inherit_method_check, ce);
 	do_inherit_parent_constructor(ce);
+	
+	if ((ce->ce_flags & ZEND_ACC_IMPLICIT_ABSTRACT_CLASS) && !(ce->ce_flags & ZEND_ACC_EXPLICIT_ABSTRACT_CLASS))
+	{
+		zend_verify_abstract_class(ce TSRMLS_CC);
+	}
 }