diff --git a/elements/10_electric/10_allpole/390_sensors&instruments/60_timers/qet_directory b/elements/10_electric/10_allpole/390_sensors&instruments/60_timers/qet_directory
index 0b43d8914..70195b894 100644
--- a/elements/10_electric/10_allpole/390_sensors&instruments/60_timers/qet_directory
+++ b/elements/10_electric/10_allpole/390_sensors&instruments/60_timers/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Zeitschalter</name>
         <name lang="en">Timers</name>
+        <name lang="pl">Przekaźniki czasowe</name>
         <name lang="fr">Minuteries</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
index 861d19280..00d1f4618 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Valves</name>
         <name lang="fr">Vannes</name>
+        <name lang="pl">Elektrozawory</name>
         <name lang="de">Ventile</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
index b71842ba3..2974a245f 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Brakes</name>
         <name lang="fr">Freins</name>
+        <name lang="pl">Hamulce</name>
         <name lang="de">Bremsen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
index 4bcfef1e7..4a8051fd4 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Heatings</name>
         <name lang="fr">Chauffages</name>
+        <name lang="pl">Ogrzewanie</name>
         <name lang="de">Heizungen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/60_lightings/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/60_lightings/qet_directory
index 2b7fa8c79..422901e5a 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/60_lightings/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/60_lightings/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Lightings</name>
         <name lang="fr">Eclairages</name>
+        <name lang="pl">Źródła światła</name>
         <name lang="de">Beleuchtungen</name>
     </names>
 </qet-directory>