diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index ec168dd..f08ffc3 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -40,6 +40,7 @@
 import android.app.StatsManager;
 import android.content.Context;
 import android.net.INetd;
+import android.os.Build;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.provider.DeviceConfig;
@@ -51,6 +52,8 @@
 import android.util.Pair;
 import android.util.StatsEvent;
 
+import androidx.annotation.RequiresApi;
+
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.BackgroundThread;
 import com.android.modules.utils.build.SdkLevel;
@@ -1140,19 +1143,48 @@
         }
     }
 
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private static native void native_init(boolean startSkDestroyListener);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_addNaughtyApp(int uid);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_removeNaughtyApp(int uid);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_addNiceApp(int uid);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_removeNiceApp(int uid);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_setChildChain(int childChain, boolean enable);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_replaceUidChain(String name, boolean isAllowlist, int[] uids);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_setUidRule(int childChain, int uid, int firewallRule);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_addUidInterfaceRules(String ifName, int[] uids);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_removeUidInterfaceRules(int[] uids);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_updateUidLockdownRule(int uid, boolean add);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native int native_swapActiveStatsMap();
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private native void native_setPermissionForUids(int permissions, int[] uids);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private static native void native_dump(FileDescriptor fd, boolean verbose);
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     private static native int native_synchronizeKernelRCU();
 }