diff --git a/lib/CPUs/MIPS/syn/ise101/Makefile b/lib/CPUs/MIPS/syn/ise101/Makefile
new file mode 100644
index 0000000..7072c68
--- /dev/null
+++ b/lib/CPUs/MIPS/syn/ise101/Makefile
@@ -0,0 +1,24 @@
+.PHONY: clean
+
+all:	mips_top.ngc
+
+PREQ := mips_top.prj mips_top.xst mips_top.lso
+DIRS := ./xst/tmp
+
+mips_top.ngc: $(DIRS) $(PREQ)
+	xst -ifn mips_top.xst -intstyle xflow
+
+$(DIRS):
+	mkdir -p $(DIRS)
+
+clean:
+	rm -rf ./xst
+	rm -rf ./xlnx_auto_0_xdb
+	rm -f xlnx_auto_0.ise
+	rm -f mips_top.ngc
+	rm -f mips_top.ngr
+	rm -f mips_top.srp
+	rm -f mips_top_xst.xrpt
+	
+
+
diff --git a/lib/CPUs/MIPS/syn/ise101/mips_top.xst b/lib/CPUs/MIPS/syn/ise101/mips_top.xst
index 0d15bd0..8a0f7b4 100644
--- a/lib/CPUs/MIPS/syn/ise101/mips_top.xst
+++ b/lib/CPUs/MIPS/syn/ise101/mips_top.xst
@@ -1,5 +1,5 @@
-set -tmpdir "W:/SVN/vhdl/trunk/lib/CPUs/MIPS/syn/ise101/xst/projnav.tmp"
-set -xsthdpdir "W:/SVN/vhdl/trunk/lib/CPUs/MIPS/syn/ise101/xst"
+set -xsthdpdir "./xst"
+set -tmpdir "./xst/tmp"
 run
 -ifn mips_top.prj
 -ifmt mixed
@@ -10,7 +10,7 @@ run
 -opt_mode Speed
 -opt_level 1
 -power NO
--uc "W:/SVN/vhdl/trunk/lib/CPUs/MIPS/syn/ise101/constraints/mips_top.xcf"
+-uc "./constraints/mips_top.xcf"
 -iuc NO
 -lso mips_top.lso
 -keep_hierarchy NO