@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
+ * Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
  *
  * All rights reserved.
  *
  * This file is part of ObjFW. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
@@ -56,10 +56,15 @@
 			 errorCode: (OFDNSResolverErrorCode)errorCode
 {
 	return [[[self alloc] initWithQuery: query
 				  errorCode: errorCode] autorelease];
 }
+
++ (instancetype)exception
+{
+	OF_UNRECOGNIZED_SELECTOR
+}
 
 - (instancetype)initWithQuery: (OFDNSQuery *)query
 		    errorCode: (OFDNSResolverErrorCode)errorCode
 {
 	self = [super init];
@@ -72,10 +77,15 @@
 		@throw e;
 	}
 
 	return self;
 }
+
+- (instancetype)init
+{
+	OF_INVALID_INIT_METHOD
+}
 
 - (void)dealloc
 {
 	[_query release];