@@ -19,13 +19,13 @@
 #import "OFArray.h"
 
 @protocol Archive <OFObject>
 + (instancetype)archiveWithStream: (OF_KINDOF(OFStream *))stream
 			     mode: (OFString *)mode;
-- initWithStream: (OF_KINDOF(OFStream *))stream
-	    mode: (OFString *)mode;
+- (instancetype)initWithStream: (OF_KINDOF(OFStream *))stream
+			  mode: (OFString *)mode;
 - (void)listFiles;
 - (void)extractFiles: (OFArray OF_GENERIC(OFString *) *)files;
 - (void)printFiles: (OFArray OF_GENERIC(OFString *) *)files;
 @optional
 - (void)addFiles: (OFArray OF_GENERIC(OFString *) *)files;
 @end