--- previous/src/slirp/tcp.h	2018/04/24 19:32:32	1.1.1.2
+++ previous/src/slirp/tcp.h	2018/04/24 19:34:23	1.1.1.3
@@ -176,6 +176,6 @@ struct tcphdr {
 
 extern tcp_seq tcp_iss;                /* tcp initial send seq # */
 
-extern char *tcpstates[];
+extern const char *tcpstates[];
 
 #endif