--- a/UnixFilename.st	Fri Mar 01 22:35:18 2013 +0100
+++ b/UnixFilename.st	Mon Mar 04 13:33:45 2013 +0100
@@ -61,7 +61,7 @@
 isCaseSensitive
     "return true, if filenames are case sensitive.return true, if filenames are case sensitive."
 
-    ^ true
+    ^ OperatingSystem caseSensitiveFilenames
 !
 
 nullFilename
@@ -211,9 +211,10 @@
 !UnixFilename class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/UnixFilename.st,v 1.18 2012-12-13 13:21:23 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/UnixFilename.st,v 1.19 2013-03-04 12:33:45 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/UnixFilename.st,v 1.18 2012-12-13 13:21:23 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/UnixFilename.st,v 1.19 2013-03-04 12:33:45 cg Exp $'
 ! !
+