diff --git a/xc7/blinky_sim.sh b/xc7/blinky_sim.sh
new file mode 100755
index 00000000..e353a407
--- /dev/null
+++ b/xc7/blinky_sim.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -ex
+yosys blinky_sim.ys
+../nextpnr-xc7 --json blinky.json --pcf blinky.pcf --xdl blinky.xdl --freq 125
+xdl -xdl2ncd blinky.xdl
+trce blinky.ncd -v 10
+netgen -sim -ofmt vhdl blinky.ncd -w blinky_pnr.vhd
+ghdl -c -fexplicit --no-vital-checks --ieee=synopsys -Pxilinx-ise blinky_tb.vhd blinky_pnr.vhd -r testbench