diff --git a/meson_options.txt b/meson_options.txt
index 5c9d771..7f150ab 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,5 +1,6 @@
 option('tests', type: 'feature', description: 'Build tests')
 option('bic', type: 'feature', description: 'Enable bic handlers')
+option('post-code-bytes', type: 'integer', description: 'Post code byte size.', value: 1)
 option(
   'host-instances',
   type: 'string',