diff --git a/meson.build b/meson.build
index 18d16c0..2b0c8aa 100644
--- a/meson.build
+++ b/meson.build
@@ -3,7 +3,7 @@ project(
     'c',
     version: '1.1.0',
     default_options: [
-        'c_std=c99',
+        'c_std=c11',
         'warning_level=2',
         'b_lundef=true',
     ],