diff --git a/src/socks5.h b/src/socks5.h
index 79bccaed..c119c457 100644
--- a/src/socks5.h
+++ b/src/socks5.h
@@ -30,6 +30,7 @@
 #define IPV6 0x04
 #define CMD_NOT_SUPPORTED 0x07
 
+#pragma pack(push)
 #pragma pack(1)
 
 struct method_select_request {
@@ -57,5 +58,7 @@ struct socks5_response {
     char atyp;
 };
 
+#pragma pack(pop)
+
 #endif //_SOCKS5_H