diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index 84da181e..c5b4751b 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -162,7 +162,7 @@ let s:default_registry = {
 \   },
 \    'astyle': {
 \       'function': 'ale#fixers#astyle#Fix',
-\       'suggested_filetypes': ['c'],
+\       'suggested_filetypes': ['c', 'cpp'],
 \       'description': 'Fix C with astyle.',
 \    },
 \   'clangtidy': {