--- ruby-1.9.2-p0.orig/Makefile.in	2010-07-11 08:15:13.000000000 +0200
+++ ruby-1.9.2-p0/Makefile.in	2010-11-08 16:53:07.774995217 +0100
@@ -315,4 +315,4 @@ INSNS	= opt_sc.inc optinsn.inc optunifs.
 $(INSNS): $(srcdir)/insns.def vm_opts.h \
 	  $(srcdir)/defs/opt_operand.def $(srcdir)/defs/opt_insn_unif.def \
 	  $(srcdir)/tool/instruction.rb $(srcdir)/tool/insns2vm.rb
-	$(BASERUBY) -Ks $(srcdir)/tool/insns2vm.rb $(INSNS2VMOPT) $@
+	$(BASERUBY) $(srcdir)/tool/insns2vm.rb $(INSNS2VMOPT) $@