diff --git a/biometrics/face/aidl/Android.bp b/biometrics/face/aidl/Android.bp
index fadcde7..54d01a7 100644
--- a/biometrics/face/aidl/Android.bp
+++ b/biometrics/face/aidl/Android.bp
@@ -11,7 +11,7 @@
     name: "android.hardware.biometrics.face",
     vendor_available: true,
     srcs: [
-        "android/hardware/biometrics/face/**/*.aidl",
+        "android/hardware/biometrics/face/*.aidl",
     ],
     imports: [
         "android.hardware.biometrics.common-V4",
@@ -36,6 +36,10 @@
             additional_shared_libraries: [
                 "libnativewindow",
             ],
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.hardware.biometrics.face.virtual",
+            ],
         },
     },
     versions_with_info: [
@@ -74,5 +78,39 @@
 
     ],
     frozen: true,
+}
 
+aidl_interface {
+    name: "android.hardware.biometrics.face.virtualhal",
+    srcs: [
+        "android/hardware/biometrics/face/virtualhal/*.aidl",
+    ],
+    imports: [
+        "android.hardware.biometrics.common-V4",
+        "android.hardware.keymaster-V4",
+        "android.hardware.biometrics.face-V4",
+    ],
+    vendor_available: true,
+    unstable: true,
+    backend: {
+        java: {
+            platform_apis: true,
+        },
+        rust: {
+            enabled: false,
+        },
+        cpp: {
+            enabled: false,
+        },
+        ndk: {
+            additional_shared_libraries: [
+                "libnativewindow",
+            ],
+            apex_available: [
+                "com.android.hardware.biometrics.face.virtual",
+                "//apex_available:platform",
+            ],
+        },
+    },
+    frozen: false,
 }