diff --git a/sys/jit/kern_jit.pas b/sys/jit/kern_jit.pas
index 0df7962f..9eff18be 100644
--- a/sys/jit/kern_jit.pas
+++ b/sys/jit/kern_jit.pas
@@ -1075,6 +1075,9 @@ begin
 
  jit_cbs[OPPnone,OPrdmsr,OPSnone]:=@op_invalid;
  jit_cbs[OPPnone,OPwrmsr,OPSnone]:=@op_invalid;
+
+ jit_cbs[OPPnone,OPsldt,OPSnone]:=@op_invalid;
+ jit_cbs[OPPnone,OPlldt,OPSnone]:=@op_invalid;
 end;
 
 function test_disassemble(addr:Pointer;vsize:Integer):Boolean;