diff --git a/ext/com_dotnet/com_persist.c b/ext/com_dotnet/com_persist.c
index e2eb5aef282..ec5271c908c 100644
--- a/ext/com_dotnet/com_persist.c
+++ b/ext/com_dotnet/com_persist.c
@@ -714,7 +714,7 @@ static zend_object* helper_new(zend_class_entry *ce)
 	return &helper->std;
 }
 
-int php_com_persist_minit(INIT_FUNC_ARGS)
+void php_com_persist_minit(INIT_FUNC_ARGS)
 {
 	memcpy(&helper_handlers, &std_object_handlers, sizeof(helper_handlers));
 	helper_handlers.free_obj = helper_free_storage;
@@ -725,6 +725,4 @@ int php_com_persist_minit(INIT_FUNC_ARGS)
 
 	le_istream = zend_register_list_destructors_ex(istream_dtor,
 			NULL, "com_dotnet_istream_wrapper", module_number);
-
-	return SUCCESS;
 }
diff --git a/ext/com_dotnet/php_com_dotnet_internal.h b/ext/com_dotnet/php_com_dotnet_internal.h
index 30f9175051c..7c05165d1d5 100644
--- a/ext/com_dotnet/php_com_dotnet_internal.h
+++ b/ext/com_dotnet/php_com_dotnet_internal.h
@@ -107,7 +107,7 @@ PHP_COM_DOTNET_API IDispatch *php_com_wrapper_export_as_sink(zval *val, GUID *si
 PHP_COM_DOTNET_API IDispatch *php_com_wrapper_export(zval *val);
 
 /* com_persist.c */
-int php_com_persist_minit(INIT_FUNC_ARGS);
+void php_com_persist_minit(INIT_FUNC_ARGS);
 
 /* com_variant.c */
 PHP_METHOD(variant, __construct);