@@ -203,16 +203,16 @@
 {
 	[app activateSandbox: sandbox];
 }
 #endif
 
-- init
+- (instancetype)init
 {
 	OF_INVALID_INIT_METHOD
 }
 
-- of_init
+- (instancetype)of_init
 {
 	self = [super init];
 
 	@try {
 		_environment = [[OFMutableDictionary alloc] init];