diff --git a/authfs/Android.bp b/authfs/Android.bp
index 8dabbd9..16d0b3a 100644
--- a/authfs/Android.bp
+++ b/authfs/Android.bp
@@ -21,6 +21,7 @@
         "libstructopt",
         "libthiserror",
     ],
+    prefer_rlib: true,
     target: {
         darwin: {
             enabled: false,
diff --git a/authfs/fd_server/Android.bp b/authfs/fd_server/Android.bp
index 7ac5eb4..748a5b6 100644
--- a/authfs/fd_server/Android.bp
+++ b/authfs/fd_server/Android.bp
@@ -14,5 +14,6 @@
         "liblog_rust",
         "libnix",
     ],
+    prefer_rlib: true,
     apex_available: ["com.android.virt"],
 }