diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 31a7262..66c9eaf 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -232,7 +232,9 @@
         ":net-utils-framework-common-srcs",
     ],
     sdk_version: "module_current",
+    min_sdk_version: "29",
     libs: [
+        "androidx.annotation_annotation",
         "framework-annotations-lib",
         "framework-connectivity.stubs.module_lib",
         "framework-connectivity-t.stubs.module_lib",
diff --git a/staticlibs/framework/com/android/net/module/util/LocationPermissionChecker.java b/staticlibs/framework/com/android/net/module/util/LocationPermissionChecker.java
index e4ce9e8..cd1f31c 100644
--- a/staticlibs/framework/com/android/net/module/util/LocationPermissionChecker.java
+++ b/staticlibs/framework/com/android/net/module/util/LocationPermissionChecker.java
@@ -30,6 +30,8 @@
 import android.os.UserHandle;
 import android.util.Log;
 
+import androidx.annotation.RequiresApi;
+
 import com.android.internal.annotations.VisibleForTesting;
 
 import java.lang.annotation.Retention;
@@ -41,6 +43,7 @@
  *
  * @hide
  */
+@RequiresApi(Build.VERSION_CODES.R)
 public class LocationPermissionChecker {
 
     private static final String TAG = "LocationPermissionChecker";