diff --git a/elements/00automatisme/domotique/building/beckhoff/qet_directory b/elements/00automatisme/domotique/building/beckhoff/qet_directory
index 5bbf4ad34..32d054af7 100644
--- a/elements/00automatisme/domotique/building/beckhoff/qet_directory
+++ b/elements/00automatisme/domotique/building/beckhoff/qet_directory
@@ -5,5 +5,6 @@
         <name lang="fr">Beckhoff</name>
         <name lang="nl">Beckhoff</name>
         <name lang="it">Beckhoff</name>
+        <name lang="pl">Beckhoff</name>
     </names>
 </qet-directory>
diff --git a/elements/00automatisme/domotique/building/diversen/qet_directory b/elements/00automatisme/domotique/building/diversen/qet_directory
index 108505d82..71f0aa6f0 100644
--- a/elements/00automatisme/domotique/building/diversen/qet_directory
+++ b/elements/00automatisme/domotique/building/diversen/qet_directory
@@ -5,5 +5,6 @@
         <name lang="en">Miscellaneous</name>
         <name lang="fr">Divers</name>
         <name lang="it">Varie</name>
+        <name lang="pl">Różne</name>
     </names>
 </qet-directory>
diff --git a/elements/00automatisme/domotique/building/elsner/qet_directory b/elements/00automatisme/domotique/building/elsner/qet_directory
index 29d27695b..c13573658 100644
--- a/elements/00automatisme/domotique/building/elsner/qet_directory
+++ b/elements/00automatisme/domotique/building/elsner/qet_directory
@@ -5,5 +5,6 @@
         <name lang="fr">Elsner</name>
         <name lang="it">Elsner</name>
         <name lang="en">Elsner</name>
+        <name lang="pl">Elsner</name>
     </names>
 </qet-directory>
diff --git a/elements/00automatisme/domotique/building/qet_directory b/elements/00automatisme/domotique/building/qet_directory
index 185cf01e2..494c7232f 100644
--- a/elements/00automatisme/domotique/building/qet_directory
+++ b/elements/00automatisme/domotique/building/qet_directory
@@ -5,5 +5,6 @@
         <name lang="be">Gebouwen beheer</name>
         <name lang="fr">Gestion d'immeubles</name>
         <name lang="it">Gestione edifici</name>
+        <name lang="pl">Zarządzanie budynkiem</name>
     </names>
 </qet-directory>