diff --git a/sys/x86/include/segments.h b/sys/x86/include/segments.h
index 112b389db5c1..1b8c4a3c1c85 100644
--- a/sys/x86/include/segments.h
+++ b/sys/x86/include/segments.h
@@ -247,11 +247,8 @@ union descriptor {
  */
 #define	LSYS5CALLS_SEL	0	/* forced by intel BCS */
 #define	LSYS5SIGR_SEL	1
-#define	L43BSDCALLS_SEL	2	/* notyet */
 #define	LUCODE_SEL	3
 #define	LUDATA_SEL	5
-/* separate stack, es,fs,gs sels ? */
-/* #define	LPOSIXCALLS_SEL	5*/	/* notyet */
 #define	NLDT		(LUDATA_SEL + 1)
 
 #else /* !__i386__ */