diff --git a/lib/radio/mix/sim/tb_undc_real.fdo b/lib/radio/mix/sim/tb_undc_real.fdo
index f7d989f..5256bc5 100644
--- a/lib/radio/mix/sim/tb_undc_real.fdo
+++ b/lib/radio/mix/sim/tb_undc_real.fdo
@@ -1,5 +1,8 @@
+vmap ieee_proposed ../../../../Common/sim/ieee_proposed
+
 vlib work
-vcom -explicit  -93 "../../../../lib/fixed/fixed_pkg_c.vhd"
+vcom -explicit  -93 "../../../fixed/fixed_util_pkg.vhd"
+vcom -explicit  -93 "../../../misc/utils_pkg.vhd"
 vcom -explicit  -93 "../../../../lib/PCK_FIO-2002.7/PCK_FIO_1993.vhd"
 vcom -explicit  -93 "../../../../lib/PCK_FIO-2002.7/PCK_FIO_1993_BODY.vhd"
 vcom -explicit  -93 "../src/mix_pkg.vhd"