diff --git a/guest/authfs/Android.bp b/guest/authfs/Android.bp
new file mode 100644
index 0000000..b11da3d
--- /dev/null
+++ b/guest/authfs/Android.bp
@@ -0,0 +1,52 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+rust_defaults {
+    name: "authfs_defaults",
+    crate_name: "authfs",
+    edition: "2021",
+    srcs: [":authfs_src"],
+    rustlibs: [
+        "authfs_aidl_interface-rust",
+        "libandroid_logger",
+        "libanyhow",
+        "libauthfs_fsverity_metadata",
+        "libbinder_rs",
+        "libcfg_if",
+        "libclap",
+        "libfsverity_digests_proto_rust",
+        "libfuse_rust",
+        "libhex",
+        "liblibc",
+        "liblog_rust",
+        "libnix",
+        "libopenssl",
+        "libprotobuf",
+        "librpcbinder_rs",
+        "libthiserror",
+    ],
+    prefer_rlib: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
+    defaults: [
+        "crosvm_defaults",
+        "avf_build_flags_rust",
+    ],
+}
+
+filegroup {
+    name: "authfs_src",
+    srcs: [
+        "src/main.rs",
+    ],
+}
+
+rust_binary {
+    name: "authfs",
+    defaults: ["authfs_defaults"],
+    apex_available: ["com.android.virt"],
+}