diff --git a/meson.build b/meson.build
index 32fbccb..3529894 100644
--- a/meson.build
+++ b/meson.build
@@ -9,7 +9,7 @@ project(
   'cpp',
   license: 'MPL-2.0',
   version: '0.11.0',
-  default_options: ['warning_level=2', 'buildtype=release', 'cpp_std=c++20'],
+  default_options: ['warning_level=2', 'buildtype=release', 'cpp_std=c++20', 'b_lto=true'],
   meson_version: '>=1.3.2' #first version with  clang-cl openmp support
 )