diff --git a/meson.build b/meson.build
index 0c6c823..18aca69 100644
--- a/meson.build
+++ b/meson.build
@@ -29,7 +29,7 @@ cc = meson.get_compiler('c')
 add_project_arguments(
 	[
 		'-D_XOPEN_SOURCE=700',
-		'-D__BSD_VISIBLE',
+		'-D_BSD_SOURCE',
 		'-D_NETBSD_SOURCE',
 		'-DSEATD_VERSION="@0@"'.format(meson.project_version()),
 		'-DSEATD_DEFAULTPATH="@0@"'.format(defaultpath),