diff --git a/src/gallium/frontends/rusticl/meson.build b/src/gallium/frontends/rusticl/meson.build
index 9b2052370a7..c184165c730 100644
--- a/src/gallium/frontends/rusticl/meson.build
+++ b/src/gallium/frontends/rusticl/meson.build
@@ -25,6 +25,8 @@ libmesa_rust_files = files(
   'mesa/pipe/fence.rs',
   'mesa/pipe/screen.rs',
   'mesa/pipe/transfer.rs',
+  'mesa/util.rs',
+  'mesa/util/disk_cache.rs',
 )
 
 rusticl_proc_macros_files = files(