diff --git a/framework/src/android/net/QosSession.java b/framework/src/android/net/QosSession.java
index 25f3965f1e..d1edae998b 100644
--- a/framework/src/android/net/QosSession.java
+++ b/framework/src/android/net/QosSession.java
@@ -22,6 +22,9 @@ import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
 /**
  * Provides identifying information of a QoS session.  Sent to an application through
  * {@link QosCallback}.
@@ -107,6 +110,7 @@ public final class QosSession implements Parcelable {
             TYPE_EPS_BEARER,
             TYPE_NR_BEARER,
     })
+    @Retention(RetentionPolicy.SOURCE)
     @interface QosSessionType {}
 
     private QosSession(final Parcel in) {
diff --git a/nearby/framework/java/android/nearby/BroadcastRequest.java b/nearby/framework/java/android/nearby/BroadcastRequest.java
index 90f4d0f14f..6d6357db34 100644
--- a/nearby/framework/java/android/nearby/BroadcastRequest.java
+++ b/nearby/framework/java/android/nearby/BroadcastRequest.java
@@ -88,6 +88,7 @@ public abstract class BroadcastRequest {
      * @hide
      */
     @IntDef({MEDIUM_BLE})
+    @Retention(RetentionPolicy.SOURCE)
     public @interface Medium {}
 
     /**
diff --git a/nearby/framework/java/android/nearby/NearbyDevice.java b/nearby/framework/java/android/nearby/NearbyDevice.java
index e8fcc28d89..e7db0c54af 100644
--- a/nearby/framework/java/android/nearby/NearbyDevice.java
+++ b/nearby/framework/java/android/nearby/NearbyDevice.java
@@ -25,6 +25,8 @@ import android.util.ArraySet;
 
 import com.android.internal.util.Preconditions;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -149,6 +151,7 @@ public abstract class NearbyDevice {
      * @hide
      */
     @IntDef({Medium.BLE, Medium.BLUETOOTH})
+    @Retention(RetentionPolicy.SOURCE)
     public @interface Medium {
         int BLE = 1;
         int BLUETOOTH = 2;
diff --git a/nearby/framework/java/android/nearby/NearbyManager.java b/nearby/framework/java/android/nearby/NearbyManager.java
index a70b303dca..070a2b66cb 100644
--- a/nearby/framework/java/android/nearby/NearbyManager.java
+++ b/nearby/framework/java/android/nearby/NearbyManager.java
@@ -34,6 +34,8 @@ import android.util.Log;
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.util.Preconditions;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.ref.WeakReference;
 import java.util.Objects;
 import java.util.WeakHashMap;
@@ -63,6 +65,7 @@ public class NearbyManager {
             ScanStatus.SUCCESS,
             ScanStatus.ERROR,
     })
+    @Retention(RetentionPolicy.SOURCE)
     public @interface ScanStatus {
         // The undetermined status, some modules may be initializing. Retry is suggested.
         int UNKNOWN = 0;