diff --git a/src/main/jni/Android.mk b/src/main/jni/Android.mk
index 7441563a..6def7020 100755
--- a/src/main/jni/Android.mk
+++ b/src/main/jni/Android.mk
@@ -234,7 +234,7 @@ include $(BUILD_EXECUTABLE)
 
 include $(CLEAR_VARS)
 
-SHADOWSOCKS_SOURCES := local.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c acl.c 
+SHADOWSOCKS_SOURCES := local.c cache.c udprelay.c encrypt.c utils.c netutils.c json.c jconf.c acl.c
 
 LOCAL_MODULE    := ss-local
 LOCAL_SRC_FILES := $(addprefix shadowsocks-libev/src/, $(SHADOWSOCKS_SOURCES))
@@ -260,7 +260,7 @@ include $(BUILD_EXECUTABLE)
 
 include $(CLEAR_VARS)
 
-SHADOWSOCKS_SOURCES := tunnel.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c
+SHADOWSOCKS_SOURCES := tunnel.c cache.c udprelay.c encrypt.c utils.c netutils.c json.c jconf.c
 
 LOCAL_MODULE    := ss-tunnel
 LOCAL_SRC_FILES := $(addprefix shadowsocks-libev/src/, $(SHADOWSOCKS_SOURCES))
diff --git a/src/main/jni/shadowsocks-libev b/src/main/jni/shadowsocks-libev
index 9cdc3dc7..6f81b0a4 160000
--- a/src/main/jni/shadowsocks-libev
+++ b/src/main/jni/shadowsocks-libev
@@ -1 +1 @@
-Subproject commit 9cdc3dc7ef8e7a87169755a6b4287a5394745dd1
+Subproject commit 6f81b0a4e3bd63c08f7c2b0bf536b23ef91622dd