diff --git a/idsig/Android.bp b/idsig/Android.bp
new file mode 100644
index 0000000..647915b
--- /dev/null
+++ b/idsig/Android.bp
@@ -0,0 +1,33 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+rust_defaults {
+    name: "libidsig.defaults",
+    crate_name: "idsig",
+    srcs: ["src/lib.rs"],
+    edition: "2018",
+    prefer_rlib: true,
+    rustlibs: [
+        "libanyhow",
+        "libring",
+    ],
+    proc_macros: ["libnum_derive"],
+    multilib: {
+        lib32: {
+            enabled: false,
+        },
+    },
+}
+
+rust_library {
+    name: "libidsig",
+    defaults: ["libidsig.defaults"],
+}
+
+rust_test {
+    name: "libidsig.test",
+    defaults: ["libidsig.defaults"],
+    test_suites: ["general-tests"],
+    compile_multilib: "first",
+}