Index: src/OFExceptions.h
==================================================================
--- src/OFExceptions.h
+++ src/OFExceptions.h
@@ -7,12 +7,13 @@
  * This file is part of ObjFW. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
+#include <sys/stat.h>
+
 #import "OFObject.h"
-#import "OFFile.h"
 
 @class OFString;
 
 /**
  * An exception indicating an object could not be allocated.
@@ -376,10 +377,11 @@
  * \return The new mode for the file
  */
 - (mode_t)mode;
 @end
 
+#ifndef _WIN32
 /**
  * An OFException indicating that changing the owner of the file failed.
  */
 @interface OFChangeFileOwnerFailedException: OFException
 {
@@ -433,10 +435,11 @@
 /**
  * \return The new group for the file
  */
 - (gid_t)group;
 @end
+#endif
 
 /**
  * An OFException indicating that renaming a file failed.
  */
 @interface OFRenameFileFailedException: OFException
@@ -520,10 +523,11 @@
  * \return The path of the file
  */
 - (OFString*)path;
 @end
 
+#ifndef _WIN32
 /**
  * An OFException indicating that creating a link failed.
  */
 @interface OFLinkFailedException: OFException
 {
@@ -615,10 +619,11 @@
 /**
  * \return A string of the destination for the symlink
  */
 - (OFString*)destination;
 @end
+#endif
 
 /**
  * An OFException indicating that setting an option failed.
  */
 @interface OFSetOptionFailedException: OFException {}

Index: src/OFExceptions.m
==================================================================
--- src/OFExceptions.m
+++ src/OFExceptions.m
@@ -549,10 +549,11 @@
 {
 	return mode;
 }
 @end
 
+#ifndef _WIN32
 @implementation OFChangeFileOwnerFailedException
 + newWithClass: (Class)class__
 	  path: (OFString*)path_
 	 owner: (uid_t)owner_
 	 group: (gid_t)group_
@@ -621,10 +622,11 @@
 - (gid_t)group
 {
 	return group;
 }
 @end
+#endif
 
 @implementation OFRenameFileFailedException
 + newWithClass: (Class)class__
 	  from: (OFString*)from_
 	    to: (OFString*)to_
@@ -742,10 +744,11 @@
 {
 	return path;
 }
 @end
 
+#ifndef _WIN32
 @implementation OFLinkFailedException
 + newWithClass: (Class)class__
 	source: (OFString*)src_
    destination: (OFString*)dest_
 {
@@ -871,10 +874,11 @@
 - (OFString*)destination
 {
 	return dest;
 }
 @end
+#endif
 
 @implementation OFSetOptionFailedException
 - (OFString*)string
 {
 	if (string != nil)

Index: src/OFFile.h
==================================================================
--- src/OFFile.h
+++ src/OFFile.h
@@ -9,16 +9,11 @@
  * the packaging of this file.
  */
 
 #include <stdio.h>
 
-#ifndef _WIN32
 #include <sys/types.h>
-#else
-typedef int uid_t;
-typedef int gid_t;
-#endif
 
 #import "OFStream.h"
 
 @class OFString;
 
@@ -47,19 +42,20 @@
 + fileWithFilePointer: (FILE*)fp;
 
 /**
  * Changes the mode of a file.
  *
- * Not available on Windows.
+ * Only changes read-only flag on Windows.
  *
  * \param path The path to the file of which the mode should be changed as a
  *	       string
  * \param mode The new mode for the file
  */
 + (void)changeModeOfFile: (OFString*)path
 		  toMode: (mode_t)mode;
 
+#ifndef _WIN32
 /**
  * Changes the owner of a file.
  *
  * Not available on Windows.
  *
@@ -69,10 +65,11 @@
  * \param group The new group for the file
  */
 + (void)changeOwnerOfFile: (OFString*)path
 		  toOwner: (uid_t)owner
 		    group: (gid_t)group;
+#endif
 
 /**
  * Renames a file.
  *
  * \param from The file to rename
@@ -86,10 +83,11 @@
  *
  * \param path The path to the file of which should be deleted as a string
  */
 + (void)delete: (OFString*)path;
 
+#ifndef _WIN32
 /**
  * Hardlinks a file.
  *
  * Not available on Windows.
  *
@@ -107,10 +105,11 @@
  * \param src The path to the file of which should be symlinked as a string
  * \param dest The path to where the file should be symlinked as a string
  */
 + (void)symlink: (OFString*)src
 	     to: (OFString*)dest;
+#endif
 
 /**
  * Initializes an already allocated OFFile.
  *
  * \param path The path to the file to open as a string

Index: src/OFFile.m
==================================================================
--- src/OFFile.m
+++ src/OFFile.m
@@ -13,21 +13,19 @@
 
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
-#ifndef _WIN32
 #include <sys/types.h>
 #include <sys/stat.h>
-#endif
 
 #import "OFFile.h"
 #import "OFString.h"
 #import "OFExceptions.h"
 
 #ifdef _WIN32
-#import <windows.h>
+# import <windows.h>
 #endif
 
 OFFile *of_stdin = nil;
 OFFile *of_stdout = nil;
 OFFile *of_stderr = nil;
@@ -81,25 +79,22 @@
 								path: path
 								mode: mode];
 #endif
 }
 
+#ifndef _WIN32
 + (void)changeOwnerOfFile: (OFString*)path
 		  toOwner: (uid_t)owner
 		    group: (gid_t)group
 {
-#ifndef _WIN32
 	if (chown([path cString], owner, group))
 		@throw [OFChangeFileOwnerFailedException newWithClass: self
 								 path: path
 								owner: owner
 								group: group];
-#else
-	@throw [OFNotImplementedException newWithClass: self
-					      selector: _cmd];
-#endif
 }
+#endif
 
 + (void)rename: (OFString*)from
 	    to: (OFString*)to
 {
 #ifndef _WIN32
@@ -121,37 +116,29 @@
 #endif
 		@throw [OFDeleteFileFailedException newWithClass: self
 							    path: path];
 }
 
+#ifndef _WIN32
 + (void)link: (OFString*)src
 	  to: (OFString*)dest
 {
-#ifndef _WIN32
 	if (link([src cString], [dest cString]) != 0)
 		@throw [OFLinkFailedException newWithClass: self
 						    source: src
 					       destination: dest];
-#else
-	@throw [OFNotImplementedException newWithClass: self
-					      selector: _cmd];
-#endif
 }
 
 + (void)symlink: (OFString*)src
 	     to: (OFString*)dest
 {
-#ifndef _WIN32
 	if (symlink([src cString], [dest cString]) != 0)
 		@throw [OFSymlinkFailedException newWithClass: self
 						       source: src
 						  destination: dest];
-#else
-	@throw [OFNotImplementedException newWithClass: self
-					      selector: _cmd];
-#endif
 }
+#endif
 
 - init
 {
 	@throw [OFNotImplementedException newWithClass: isa
 					      selector: _cmd];