diff --git a/Tethering/jni/android_net_util_TetheringUtils.cpp b/Tethering/jni/android_net_util_TetheringUtils.cpp
index 5493440..f6eb40a 100644
--- a/Tethering/jni/android_net_util_TetheringUtils.cpp
+++ b/Tethering/jni/android_net_util_TetheringUtils.cpp
@@ -18,6 +18,7 @@
 #include <error.h>
 #include <jni.h>
 #include <nativehelper/JNIHelp.h>
+#include <nativehelper/JNIHelpCompat.h>
 #include <nativehelper/ScopedUtfChars.h>
 #include <net/if.h>
 #include <netinet/icmp6.h>