diff --git a/meson.build b/meson.build
index 08de909..49d7575 100644
--- a/meson.build
+++ b/meson.build
@@ -5,6 +5,7 @@
     meson_version: '>=1.1.1',
     default_options: [
         'warning_level=3',
+        'werror=true',
         'cpp_std=c++23',
         'tests=' + (meson.is_subproject() ? 'disabled' : 'auto'),
         'examples=' + (meson.is_subproject() ? 'false' : 'true'),