diff --git a/mach/mantra/int/mloopc b/mach/mantra/int/mloopc
index 47b7f4b15..4f31f8aff 100644
--- a/mach/mantra/int/mloopc
+++ b/mach/mantra/int/mloopc
@@ -335,7 +335,7 @@ _Xsetgid:	move.l	(sp)+,.retaddr
 		bra	sys3
 
 _Xgetgid:	move.l	(sp)+,.retaddr
-		jsr	_getpid
+		jsr	_getgid
 		bra	sys7
 
 _Xsignal:	move.l	(sp)+,.retaddr