diff --git a/Common/sim/compile_fixed.do b/Common/sim/compile_fixed.do
new file mode 100644
index 0000000..0c17180
--- /dev/null
+++ b/Common/sim/compile_fixed.do
@@ -0,0 +1,13 @@
+#
+# Compile script for Modeltech
+#
+vlib ieee_proposed
+vmap ieee_proposedx ieee_proposed
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/standard_additions_c.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/env_c.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/standard_textio_additions_c.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/std_logic_1164_additions.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/numeric_std_additions.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/numeric_std_unsigned_c.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/math_utility_pkg_c.vhdl"
+vcom -work ieee_proposed -93 "../../lib/fixed/modelsim/fixed_pkg_c.vhdl"