diff --git a/usr.sbin/sysinstall/sysinstall.8 b/usr.sbin/sysinstall/sysinstall.8
index e75c673d6c63..ba65292ef8ed 100644
--- a/usr.sbin/sysinstall/sysinstall.8
+++ b/usr.sbin/sysinstall/sysinstall.8
@@ -422,35 +422,6 @@ GNU info files and other extra docs.
 .It Li lib32
 (amd64 only)
 32-bit runtime compatibility libraries.
-.It Li compat1x
-Compatibility with
-.Fx
-1.x
-.It Li compat20
-Compatibility with
-.Fx 2.0
-.It Li compat21
-Compatibility with
-.Fx 2.1
-.It Li compat22
-.Fx 2.2
-and
-.Fx 3.0
-a.out binary compatibility
-.It Li compat3x
-Compatibility with
-.Fx
-3.x
-(available for
-.Fx 4.0
-systems only)
-.It Li compat4x
-Compatibility with
-.Fx
-4.x
-(available for
-.Fx 5.0
-systems only)
 .It Li ports
 The ports collection.
 .It Li ssecure