@@ -118,11 +118,12 @@
  * TODO:
  *
  *  - Fallback to TCP
  */
 
-static of_run_loop_mode_t resolveRunLoopMode = @"of_dns_resolver_resolve_mode";
+static const of_run_loop_mode_t resolveRunLoopMode =
+    @"of_dns_resolver_resolve_mode";
 
 @interface OFDNSResolverSettings: OFObject
 {
 @public
 	OFArray OF_GENERIC(OFString *) *_nameServers, *_searchDomains;