Index: src/OFFileManager.m
==================================================================
--- src/OFFileManager.m
+++ src/OFFileManager.m
@@ -69,39 +69,15 @@
 #endif
 
 @interface OFDefaultFileManager: OFFileManager
 @end
 
-const OFFileAttributeKey OFFileSize = @"OFFileSize";
-const OFFileAttributeKey OFFileType = @"OFFileType";
-const OFFileAttributeKey OFFilePOSIXPermissions = @"OFFilePOSIXPermissions";
-const OFFileAttributeKey OFFileOwnerAccountID = @"OFFileOwnerAccountID";
-const OFFileAttributeKey OFFileGroupOwnerAccountID =
-    @"OFFileGroupOwnerAccountID";
-const OFFileAttributeKey OFFileOwnerAccountName = @"OFFileOwnerAccountName";
-const OFFileAttributeKey OFFileGroupOwnerAccountName =
-    @"OFFileGroupOwnerAccountName";
-const OFFileAttributeKey OFFileLastAccessDate = @"OFFileLastAccessDate";
-const OFFileAttributeKey OFFileModificationDate = @"OFFileModificationDate";
-const OFFileAttributeKey OFFileStatusChangeDate = @"OFFileStatusChangeDate";
-const OFFileAttributeKey OFFileCreationDate = @"OFFileCreationDate";
-const OFFileAttributeKey OFFileSymbolicLinkDestination =
-    @"OFFileSymbolicLinkDestination";
-
-const OFFileAttributeType OFFileTypeRegular = @"OFFileTypeRegular";
-const OFFileAttributeType OFFileTypeDirectory = @"OFFileTypeDirectory";
-const OFFileAttributeType OFFileTypeSymbolicLink = @"OFFileTypeSymbolicLink";
-const OFFileAttributeType OFFileTypeFIFO = @"OFFileTypeFIFO";
-const OFFileAttributeType OFFileTypeCharacterSpecial =
-    @"OFFileTypeCharacterSpecial";
-const OFFileAttributeType OFFileTypeBlockSpecial = @"OFFileTypeBlockSpecial";
-const OFFileAttributeType OFFileTypeSocket = @"OFFileTypeSocket";
-const OFFileAttributeType OFFileTypeUnknown = @"OFFileTypeUnknown";
-
 #ifdef OF_AMIGAOS4
 # define CurrentDir(lock) SetCurrentDir(lock)
 #endif
+
+#include "OFFileManagerConstants.inc"
 
 static OFFileManager *defaultManager;
 
 #ifdef OF_AMIGAOS
 static bool dirChanged = false;

ADDED   src/OFFileManagerConstants.inc
Index: src/OFFileManagerConstants.inc
==================================================================
--- src/OFFileManagerConstants.inc
+++ src/OFFileManagerConstants.inc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
+ *
+ * All rights reserved.
+ *
+ * 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.QPL included in
+ * the packaging of this file.
+ *
+ * Alternatively, it may be distributed under the terms of the GNU General
+ * Public License, either version 2 or 3, which can be found in the file
+ * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
+ * file.
+ */
+
+const OFFileAttributeKey OFFileSize = @"OFFileSize";
+const OFFileAttributeKey OFFileType = @"OFFileType";
+const OFFileAttributeKey OFFilePOSIXPermissions = @"OFFilePOSIXPermissions";
+const OFFileAttributeKey OFFileOwnerAccountID = @"OFFileOwnerAccountID";
+const OFFileAttributeKey OFFileGroupOwnerAccountID =
+    @"OFFileGroupOwnerAccountID";
+const OFFileAttributeKey OFFileOwnerAccountName = @"OFFileOwnerAccountName";
+const OFFileAttributeKey OFFileGroupOwnerAccountName =
+    @"OFFileGroupOwnerAccountName";
+const OFFileAttributeKey OFFileLastAccessDate = @"OFFileLastAccessDate";
+const OFFileAttributeKey OFFileModificationDate = @"OFFileModificationDate";
+const OFFileAttributeKey OFFileStatusChangeDate = @"OFFileStatusChangeDate";
+const OFFileAttributeKey OFFileCreationDate = @"OFFileCreationDate";
+const OFFileAttributeKey OFFileSymbolicLinkDestination =
+    @"OFFileSymbolicLinkDestination";
+
+const OFFileAttributeType OFFileTypeRegular = @"OFFileTypeRegular";
+const OFFileAttributeType OFFileTypeDirectory = @"OFFileTypeDirectory";
+const OFFileAttributeType OFFileTypeSymbolicLink = @"OFFileTypeSymbolicLink";
+const OFFileAttributeType OFFileTypeFIFO = @"OFFileTypeFIFO";
+const OFFileAttributeType OFFileTypeCharacterSpecial =
+    @"OFFileTypeCharacterSpecial";
+const OFFileAttributeType OFFileTypeBlockSpecial = @"OFFileTypeBlockSpecial";
+const OFFileAttributeType OFFileTypeSocket = @"OFFileTypeSocket";
+const OFFileAttributeType OFFileTypeUnknown = @"OFFileTypeUnknown";