@@ -31,10 +31,16 @@
       stringValue: (OFString*)stringval_
 {
 	return [[[self alloc] initWithName: name_
 			       stringValue: stringval_] autorelease];
 }
+
+- init
+{
+	@throw [OFNotImplementedException newWithClass: isa
+					      selector: _cmd];
+}
 
 - initWithName: (OFString*)name_
 {
 	self = [super init];