diff --git a/network/netplay/netplay_init.c b/network/netplay/netplay_init.c
index 75f1edaf0e..e6f4a4ac8e 100644
--- a/network/netplay/netplay_init.c
+++ b/network/netplay/netplay_init.c
@@ -86,7 +86,7 @@ static int init_tcp_connection(const struct addrinfo *res,
       int on = 0;
       if (res->ai_family == AF_INET6)
       {
-         if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&on, sizeof(on)) < 0)
+         if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&on, sizeof(on)) < 0)
             RARCH_WARN("Failed to listen on both IPv6 and IPv4\n");
       }
 #endif