diff --git a/tools/build-companion.sh b/tools/build-companion.sh
index b06dea441..97e7f5fd7 100755
--- a/tools/build-companion.sh
+++ b/tools/build-companion.sh
@@ -73,7 +73,7 @@ declare -a simulator_plugins=(x9lite x9lites
                               tlite tpro tprov2 tpros bumblebee lr3pro t14
                               x9d x9dp x9dp2019 x9e
                               xlite xlites
-                              nv14 el18 pl18 pl18ev
+                              nv14 el18 pl18 pl18ev st16
                               x10 x10express x12s
                               t15 t16 t18 t20 t20v2 tx16s f16 v16)