@@ -340,10 +340,16 @@
 
 + numberWithDouble: (double)double_
 {
 	return [[[self alloc] initWithDouble: double_] autorelease];
 }
+
+- init
+{
+	@throw [OFNotImplementedException newWithClass: isa
+					      selector: _cmd];
+}
 
 - initWithChar: (char)char_
 {
 	self = [super init];