diff --git a/microdroid/init_debug_policy/Android.bp b/microdroid/init_debug_policy/Android.bp
index afc2e73..ed017e5 100644
--- a/microdroid/init_debug_policy/Android.bp
+++ b/microdroid/init_debug_policy/Android.bp
@@ -4,6 +4,7 @@
 
 rust_binary {
     name: "microdroid_init_debug_policy",
+    defaults: ["avf_build_flags_rust"],
     srcs: ["src/init_debug_policy.rs"],
     stem: "init_debug_policy",
     rustlibs: [
diff --git a/microdroid/initrd/Android.bp b/microdroid/initrd/Android.bp
index 699a28a..de28d8a 100644
--- a/microdroid/initrd/Android.bp
+++ b/microdroid/initrd/Android.bp
@@ -4,6 +4,7 @@
 
 rust_binary_host {
     name: "initrd_bootconfig",
+    defaults: ["avf_build_flags_rust"],
     srcs: ["src/main.rs"],
     rustlibs: [
         "libanyhow",
@@ -14,6 +15,7 @@
 
 rust_test_host {
     name: "initrd_bootconfig.test",
+    defaults: ["avf_build_flags_rust"],
     srcs: ["src/main.rs"],
     rustlibs: [
         "libanyhow",
diff --git a/microdroid/payload/config/Android.bp b/microdroid/payload/config/Android.bp
index 7e60cd4..4c72b97 100644
--- a/microdroid/payload/config/Android.bp
+++ b/microdroid/payload/config/Android.bp
@@ -6,6 +6,7 @@
     name: "libmicrodroid_payload_config",
     host_supported: true,
     crate_name: "microdroid_payload_config",
+    defaults: ["avf_build_flags_rust"],
     srcs: ["src/lib.rs"],
     prefer_rlib: true,
     edition: "2021",