diff --git a/tools/mfkey/Makefile b/tools/mfkey/Makefile
index 7f5371132..22f87f207 100644
--- a/tools/mfkey/Makefile
+++ b/tools/mfkey/Makefile
@@ -1,9 +1,10 @@
 MYSRCPATHS = ../../common ../../common/crapto1
 MYSRCS = crypto1.c crapto1.c bucketsort.c
 MYINCLUDES = -I../../include -I../../common
-MYCFLAGS = -O3
+MYCFLAGS = -O3 -funroll-all-loops --param max-completely-peeled-insns=1000 --param max-completely-peel-times=10000
 MYDEFS =
 
+#BINS = mfkey32 mfkey32v2 mfkey64 staticnested
 BINS = mfkey32 mfkey32v2 mfkey64
 INSTALLTOOLS = $(BINS)
 
@@ -19,3 +20,4 @@ endif
 mfkey32 : $(OBJDIR)/mfkey32.o $(MYOBJS)
 mfkey32v2 : $(OBJDIR)/mfkey32v2.o $(MYOBJS)
 mfkey64 : $(OBJDIR)/mfkey64.o $(MYOBJS)
+#staticnested : $(OBJDIR)/staticnested.o $(MYOBJS)