diff --git a/common.h b/common.h
index c81c558..9d7fec0 100644
--- a/common.h
+++ b/common.h
@@ -43,7 +43,6 @@
 #if defined(__MINGW32__)
 #include <winsock2.h>
 #include <ws2ipdef.h>
-
 typedef unsigned char u_int8_t;
 typedef unsigned short u_int16_t;
 typedef unsigned int u_int32_t;
diff --git a/network.cpp b/network.cpp
index 9279b5c..3ecb18d 100644
--- a/network.cpp
+++ b/network.cpp
@@ -22,7 +22,7 @@ int filter_port=-1;
 
 int disable_bpf_filter=0;  //for test only,most time no need to disable this
 
-u32_t bind_address_uint32=0;
+//u32_t bind_address_uint32=0;
 
 int lower_level=0;
 int lower_level_manual=0;