HANDLES(ICALL(SOCK_4, "Blocking_internal(intptr,bool,int&)", ves_icall_System_Net_Sockets_Socket_Blocking_internal))
HANDLES(ICALL(SOCK_5, "Close_internal(intptr,int&)", ves_icall_System_Net_Sockets_Socket_Close_internal))
HANDLES(ICALL(SOCK_6, "Connect_internal(intptr,System.Net.SocketAddress,int&,bool)", ves_icall_System_Net_Sockets_Socket_Connect_internal))
-HANDLES(ICALL (SOCK_6a, "Disconnect_internal(intptr,bool,int&)", ves_icall_System_Net_Sockets_Socket_Disconnect_internal))
+HANDLES(ICALL(SOCK_6a, "Disconnect_internal(intptr,bool,int&)", ves_icall_System_Net_Sockets_Socket_Disconnect_internal))
+HANDLES(ICALL(SOCK_6b, "Duplicate_internal", ves_icall_System_Net_Sockets_Socket_Duplicate_internal))
HANDLES(ICALL(SOCK_7, "GetSocketOption_arr_internal(intptr,System.Net.Sockets.SocketOptionLevel,System.Net.Sockets.SocketOptionName,byte[]&,int&)", ves_icall_System_Net_Sockets_Socket_GetSocketOption_arr_internal))
HANDLES(ICALL(SOCK_8, "GetSocketOption_obj_internal(intptr,System.Net.Sockets.SocketOptionLevel,System.Net.Sockets.SocketOptionName,object&,int&)", ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal))
HANDLES(ICALL(SOCK_21, "IOControl_internal(intptr,int,byte[],byte[],int&)", ves_icall_System_Net_Sockets_Socket_IOControl_internal))