diff --git a/elements/automatisme/plc/schneider/config/qet_directory b/elements/automatisme/plc/schneider/config/qet_directory
index d7d9c2215..9373cde45 100644
--- a/elements/automatisme/plc/schneider/config/qet_directory
+++ b/elements/automatisme/plc/schneider/config/qet_directory
@@ -2,5 +2,6 @@
     <names>
 	<name lang="en">config</name>
         <name lang="fr">config</name>
+        <name lang="pl">Konfiguracja sprzętowa</name>
      </names>
 </qet-directory>
diff --git a/elements/automatisme/plc/siemens/terminal_operateur/qet_directory b/elements/automatisme/plc/siemens/terminal_operateur/qet_directory
index cd28cbbe8..6af7e4fa7 100644
--- a/elements/automatisme/plc/siemens/terminal_operateur/qet_directory
+++ b/elements/automatisme/plc/siemens/terminal_operateur/qet_directory
@@ -3,6 +3,6 @@
 	<name lang="en">Operator Panels</name>
         <name lang="fr">Terminal operateur</name>
         <name lang="pl">Panele operatorskie</name>
-        <name lang="pl">Obslužné panely</name>
+        <name lang="cs">Obslužné panely</name>
         </names>
 </qet-directory>
diff --git a/elements/automatisme/regulateurs/TAC_Xenta_Schneider_electric/boitier_mural/qet_directory b/elements/automatisme/regulateurs/TAC_Xenta_Schneider_electric/boitier_mural/qet_directory
index a4a6adff3..b0d330924 100644
--- a/elements/automatisme/regulateurs/TAC_Xenta_Schneider_electric/boitier_mural/qet_directory
+++ b/elements/automatisme/regulateurs/TAC_Xenta_Schneider_electric/boitier_mural/qet_directory
@@ -1,7 +1,7 @@
 <qet-directory>
     <names>
         <name lang="fr">Boitiers_mural</name>
-        <name lang="pl">Urządzenia peryferyjne</name>
+        <name lang="pl">Czujniki strefowe</name>
         <name lang="cs">Periferní zařízení</name>
     </names>
 </qet-directory>
diff --git a/elements/blocs_de_securite/barrage_immateriel/qet_directory b/elements/blocs_de_securite/barrage_immateriel/qet_directory
index cca69ee4f..8b7f66a6e 100644
--- a/elements/blocs_de_securite/barrage_immateriel/qet_directory
+++ b/elements/blocs_de_securite/barrage_immateriel/qet_directory
@@ -3,5 +3,6 @@
         <name lang="en">Safety Light Curtain</name>
         <name lang="fr">Barrage immateriel de securité</name>
         <name lang="cs">Nehmotná bezpečnostní závora</name>
+        <name lang="pl">Optyczne kurtyny bezpieczeństwa</name>
     </names>
 </qet-directory>
diff --git a/elements/capteurs/actionneurs/sonde_temperature.elmt b/elements/capteurs/actionneurs/sonde_temperature.elmt
index 73b0fbb88..cbbba1b71 100644
--- a/elements/capteurs/actionneurs/sonde_temperature.elmt
+++ b/elements/capteurs/actionneurs/sonde_temperature.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Temperature Probe</name>
         <name lang="fr">Sonde de Température</name>
+        <name lang="pl">Czujnik temperatury</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/recepteurs/bobines/relais_niveau.elmt b/elements/recepteurs/bobines/relais_niveau.elmt
index 3e36c3732..dd370ea66 100644
--- a/elements/recepteurs/bobines/relais_niveau.elmt
+++ b/elements/recepteurs/bobines/relais_niveau.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Level relay</name>
         <name lang="fr">Relais de Niveau</name>
+        <name lang="pl">Przekaźnik kontroli poziomu</name>
     </names>
     <informations></informations>
     <description>