diff --git a/meson.build b/meson.build
index 2ed66e7..6f2b11f 100644
--- a/meson.build
+++ b/meson.build
@@ -59,6 +59,7 @@
     add_project_arguments('-DLIBPLDM_API_DEPRECATED', language: ['c', 'cpp'])
 else
     conf.set('LIBPLDM_ABI_DEPRECATED', '')
+    conf.set('LIBPLDM_ABI_DEPRECATED_UNSAFE', '')
 endif
 conf.set('LIBPLDM_ABI_STABLE', entrypoint)  # Always expose the stable symbols
 if get_option('abi').contains('testing')