diff --git a/library/net.c b/library/net.c
index 378ac8e53..85f0a0ebd 100644
--- a/library/net.c
+++ b/library/net.c
@@ -118,7 +118,7 @@ int net_connect( int *fd, const char *host, int port )
 
     if( wsa_init_done == 0 )
     {
-        if( WSAStartup( MAKEWORD(2,0), &wsaData ) == SOCKET_ERROR )
+        if( WSAStartup( MAKEWORD(2,0), &wsaData ) != 0 )
             return( POLARSSL_ERR_NET_SOCKET_FAILED );
 
         wsa_init_done = 1;