diff --git a/tests/techmap/kogge-stone.ys b/tests/techmap/kogge-stone.ys
new file mode 100644
index 000000000..fc3637f10
--- /dev/null
+++ b/tests/techmap/kogge-stone.ys
@@ -0,0 +1 @@
+test_cell -s 1711533949 -n 10 -map +/techmap.v -map +/choices/kogge-stone.v $lcu