Index: src/OFAutoreleasePool.m
==================================================================
--- src/OFAutoreleasePool.m
+++ src/OFAutoreleasePool.m
@@ -34,15 +34,13 @@
 
 	[(OFList*)list release];
 }
 
 @implementation OFAutoreleasePool
-+ initialize
++ (void)initialize
 {
 	pool_list_key = [[OFTLSKey alloc] initWithDestructor: release_list];
-
-	return self;
 }
 
 + (void)addToPool: (OFObject*)obj
 {
 	OFList *pool_list;

Index: src/OFObject.h
==================================================================
--- src/OFObject.h
+++ src/OFObject.h
@@ -29,11 +29,11 @@
  * This code is executed once when a method of the class is called for the first
  * time.
  * Derived classes can override this to execute their own code on
  * initialization.
  */
-+ initialize;
++ (void)initialize;
 
 /**
  * Allocates memory for an instance of the class.
  *
  * alloc will never return nil, instead, it will throw an 

Index: src/OFObject.m
==================================================================
--- src/OFObject.m
+++ src/OFObject.m
@@ -39,13 +39,12 @@
 static struct {
 	Class isa;
 } alloc_failed_exception;
 
 @implementation OFObject
-+ initialize
++ (void)initialize
 {
-	return self;
 }
 
 + alloc
 {
 	OFObject *instance;

Index: src/OFSocket.m
==================================================================
--- src/OFSocket.m
+++ src/OFSocket.m
@@ -21,18 +21,16 @@
 #define INVALID_SOCKET -1
 #endif
 
 @implementation OFSocket
 #ifdef _WIN32
-+ initialize
++ (void)initialize
 {
 	WSADATA wsa;
 
 	if (WSAStartup(MAKEWORD(2, 0), &wsa))
 		@throw [OFInitializationFailedException newWithClass: self];
-
-	return self;
 }
 #endif
 
 - init
 {