@@ -524,11 +524,11 @@
 + (instancetype)signatureWithObjCTypes: (const char*)types
 {
 	return [[[self alloc] initWithObjCTypes: types] autorelease];
 }
 
-- initWithObjCTypes: (const char *)types
+- (instancetype)initWithObjCTypes: (const char *)types
 {
 	self = [super init];
 
 	@try {
 		size_t length;