diff --git a/lib/CPUs/MIPS/syn/ise101/mips_top.lso b/lib/CPUs/MIPS/syn/ise101/mips_top.lso
new file mode 100644
index 0000000..22de730
--- /dev/null
+++ b/lib/CPUs/MIPS/syn/ise101/mips_top.lso
@@ -0,0 +1 @@
+work