@@ -32,17 +32,17 @@
 {
 	return [[[self alloc] initWithString: string
 					line: line] autorelease];
 }
 
-- init
+- (instancetype)init
 {
 	OF_INVALID_INIT_METHOD
 }
 
-- initWithString: (OFString *)string
-	    line: (size_t)line
+- (instancetype)initWithString: (OFString *)string
+			  line: (size_t)line
 {
 	self = [super init];
 
 	@try {
 		_string = [string copy];