diff --git a/libc/dns/include/resolv_netid.h b/libc/dns/include/resolv_netid.h
index 09c5498..266193a 100644
--- a/libc/dns/include/resolv_netid.h
+++ b/libc/dns/include/resolv_netid.h
@@ -87,8 +87,8 @@
     const struct android_net_context *, struct addrinfo **) __used_in_netd;
 
 /* set name servers for a network */
-extern void _resolv_set_nameservers_for_net(unsigned netid, const char** servers, int numservers,
-	const char *domains, const struct __res_params* params) __used_in_netd;
+extern int _resolv_set_nameservers_for_net(unsigned netid, const char** servers,
+        unsigned numservers, const char *domains, const struct __res_params* params) __used_in_netd;
 
 /* flush the cache associated with a certain network */
 extern void _resolv_flush_cache_for_net(unsigned netid) __used_in_netd;