diff --git a/meson.build b/meson.build
index 6714dc24..08622f2d 100644
--- a/meson.build
+++ b/meson.build
@@ -7,6 +7,7 @@ project(
   'c',
   default_options : [
     'c_std=gnu99',
+    'warning_level=3',
   ],
 )