diff --git a/Tethering/proguard.flags b/Tethering/proguard.flags
index 75ecdce..f62df7f 100644
--- a/Tethering/proguard.flags
+++ b/Tethering/proguard.flags
@@ -4,7 +4,7 @@
     static final int EVENT_*;
 }
 
--keep class com.android.networkstack.tethering.BpfMap {
+-keep class com.android.networkstack.tethering.util.BpfMap {
     native <methods>;
 }