diff --git a/compos/composd/Android.bp b/compos/composd/Android.bp
index 007eda9..5c968b8 100644
--- a/compos/composd/Android.bp
+++ b/compos/composd/Android.bp
@@ -6,6 +6,7 @@
     name: "composd",
     srcs: ["src/composd_main.rs"],
     edition: "2018",
+    prefer_rlib: true,
     rustlibs: [
         "android.system.composd-rust",
         "compos_aidl_interface-rust",
@@ -13,9 +14,10 @@
         "libanyhow",
         "libbinder_rs",
         "libcompos_common",
+        "libnum_traits",
         "liblog_rust",
     ],
-    prefer_rlib: true,
+    proc_macros: ["libnum_derive"],
     apex_available: [
         "com.android.compos",
     ],