--- a/UnixOperatingSystem.st	Fri Apr 10 04:03:25 2015 +0000
+++ b/UnixOperatingSystem.st	Fri Apr 10 13:34:36 2015 +0200
@@ -2203,10 +2203,12 @@
                 break;
 #endif
 #ifdef ENOTSUP
+# if !defined(EOPNOTSUPP) || (ENOTSUP != EOPNOTSUPP)
             case ENOTSUP:
                 sym = @symbol(ENOTSUP);        
                 typ = @symbol(inappropriateOperationSignal);
                 break;
+# endif
 #endif
 #ifdef ESPIPE
             case ESPIPE:
@@ -2635,9 +2637,11 @@
 #endif
 
 #ifdef ENOTSUP
+# if !defined(EOPNOTSUPP) || (ENOTSUP != EOPNOTSUPP)
     if (sym == @symbol(ENOTSUP)) {
         RETURN ( __mkSmallInteger(ENOTSUP) );
     }
+# endif
 #endif
 
 #ifdef EBADF
@@ -14198,11 +14202,11 @@
 !UnixOperatingSystem class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/UnixOperatingSystem.st,v 1.433 2015-04-09 13:26:12 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/UnixOperatingSystem.st,v 1.434 2015-04-10 11:34:36 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/UnixOperatingSystem.st,v 1.433 2015-04-09 13:26:12 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/UnixOperatingSystem.st,v 1.434 2015-04-10 11:34:36 cg Exp $'
 ! !