diff --git a/apex/Android.bp b/apex/Android.bp
new file mode 100644
index 0000000..4985f40
--- /dev/null
+++ b/apex/Android.bp
@@ -0,0 +1,28 @@
+apex {
+    name: "com.android.telephony",
+
+    manifest: "apex_manifest.json",
+
+    // optional. if unspecified, a default one is auto-generated
+    androidManifest: "AndroidManifest.xml",
+
+    //java_libs: ["telephony-common", "ims-common", "voip-common"],
+    //apps: ["TeleService", "StkLib", "ONSLib"],
+    apps: ["StkLib"],
+
+    key: "com.android.telephony.key",
+    certificate: ":com.android.telephony.certificate",
+}
+
+apex_key {
+    name: "com.android.telephony.key",
+    public_key: "com.android.telephony.avbpubkey",
+    private_key: "com.android.telephony.pem",
+}
+
+android_app_certificate {
+    name: "com.android.telephony.certificate",
+    // This will use com.android.telephony.x509.pem (the cert) and
+    // com.android.telephony.pk8 (the private key)
+    certificate: "com.android.telephony",
+}
\ No newline at end of file