diff --git a/binder/src/androidTest/java/io/grpc/binder/BinderSecurityTest.java b/binder/src/androidTest/java/io/grpc/binder/BinderSecurityTest.java
index 42796e2caed..1c770110fb6 100644
--- a/binder/src/androidTest/java/io/grpc/binder/BinderSecurityTest.java
+++ b/binder/src/androidTest/java/io/grpc/binder/BinderSecurityTest.java
@@ -188,7 +188,7 @@ public void testFailedFuturesPropagateOriginalException() throws Exception {
         ServerSecurityPolicy.newBuilder()
             .servicePolicy("foo", new AsyncSecurityPolicy() {
               @Override
-              ListenableFuture<Status> checkAuthorizationAsync(int uid) {
+              public ListenableFuture<Status> checkAuthorizationAsync(int uid) {
                 return Futures.immediateFailedFuture(originalException);
               }
             })
@@ -207,7 +207,7 @@ public void testFailedFuturesAreNotCachedPermanently() throws Exception {
         ServerSecurityPolicy.newBuilder()
             .servicePolicy("foo", new AsyncSecurityPolicy() {
               @Override
-              ListenableFuture<Status> checkAuthorizationAsync(int uid) {
+              public ListenableFuture<Status> checkAuthorizationAsync(int uid) {
                 if (firstAttempt.getAndSet(false)) {
                   return Futures.immediateFailedFuture(new IllegalStateException());
                 }
@@ -229,7 +229,7 @@ public void testCancelledFuturesAreNotCachedPermanently() throws Exception {
         ServerSecurityPolicy.newBuilder()
             .servicePolicy("foo", new AsyncSecurityPolicy() {
               @Override
-              ListenableFuture<Status> checkAuthorizationAsync(int uid) {
+              public ListenableFuture<Status> checkAuthorizationAsync(int uid) {
                 if (firstAttempt.getAndSet(false)) {
                   return Futures.immediateCancelledFuture();
                 }
diff --git a/binder/src/main/java/io/grpc/binder/AsyncSecurityPolicy.java b/binder/src/main/java/io/grpc/binder/AsyncSecurityPolicy.java
index f6516aae2f7..11952a21f9b 100644
--- a/binder/src/main/java/io/grpc/binder/AsyncSecurityPolicy.java
+++ b/binder/src/main/java/io/grpc/binder/AsyncSecurityPolicy.java
@@ -67,5 +67,5 @@ public final Status checkAuthorization(int uid) {
    * @return A {@link ListenableFuture} for a gRPC {@link Status} object, with OK indicating
    *     authorized.
    */
-  abstract ListenableFuture<Status> checkAuthorizationAsync(int uid);
+  public abstract ListenableFuture<Status> checkAuthorizationAsync(int uid);
 }