diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
index 7c5c44244..000eb8e1f 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Steckkontakte</name>
         <name lang="en">Connector pins</name>
+        <name lang="pl">Złącza wtykowe</name>
         <name lang="fr">Contacts de fiche</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
index e9b529643..8403287ec 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Rundsteckverbinder</name>
         <name lang="en">Circular connectors</name>
+        <name lang="pl">Złącza okrągłe</name>
         <name lang="fr">Connecteurs circulaires</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
index a1e066292..fee8524f4 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Stecker D-Sub</name>
         <name lang="en">Plugs D-sub</name>
+        <name lang="pl">Złącza D-Sub</name>
         <name lang="fr">Connecteurs D-sub</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
index 210fd8072..3d0553f82 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Steckdosen</name>
         <name lang="en">Socket outlets</name>
+        <name lang="pl">Gniazda wtyczkowe</name>
         <name lang="fr">Prises de courant</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
index a107cbfc5..d575d4f53 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Electronic connections</name>
         <name lang="fr">Connections électroniques</name>
+        <name lang="pl">Złącza elektroniczne</name>
         <name lang="de">Elektronische Steckverbindungen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory b/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
index 2bb1106d0..a1f946342 100644
--- a/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
+++ b/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
@@ -3,6 +3,7 @@
         <name lang="de">Kontakte mit Querverweis</name>
         <name lang="en">Contacts with cross referencing</name>
         <name lang="fr">Contacts avec référence croisée</name>
+        <name lang="pl">Zestyki (automatyczna oznaczenia)</name>
         <name lang="el">Επαφές με παραπομπές</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/330_transformers&power_supplies/30_power_supplies/qet_directory b/elements/10_electric/10_allpole/330_transformers&power_supplies/30_power_supplies/qet_directory
index 84305c197..84c43d414 100644
--- a/elements/10_electric/10_allpole/330_transformers&power_supplies/30_power_supplies/qet_directory
+++ b/elements/10_electric/10_allpole/330_transformers&power_supplies/30_power_supplies/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Power supplies</name>
         <name lang="de">Netzteile</name>
+        <name lang="pl">Zasilacze</name>
         <name lang="fr">Alimentations</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/330_transformers&power_supplies/40_uninterruptible_power_supply/qet_directory b/elements/10_electric/10_allpole/330_transformers&power_supplies/40_uninterruptible_power_supply/qet_directory
index 1b8aa4d43..dfaa1a6a8 100644
--- a/elements/10_electric/10_allpole/330_transformers&power_supplies/40_uninterruptible_power_supply/qet_directory
+++ b/elements/10_electric/10_allpole/330_transformers&power_supplies/40_uninterruptible_power_supply/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Uninterruptible power supplies</name>
         <name lang="fr">Alimentations sans interruption</name>
+        <name lang="pl">Zasilacze awaryjne</name>
         <name lang="de">Unterbrechungsfreie Stromversorgungen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/99_miscellaneous&unsorted/qet_directory b/elements/10_electric/99_miscellaneous&unsorted/qet_directory
index 112a7bae8..efb769858 100644
--- a/elements/10_electric/99_miscellaneous&unsorted/qet_directory
+++ b/elements/10_electric/99_miscellaneous&unsorted/qet_directory
@@ -3,6 +3,7 @@
         <name lang="en">Miscellaneous and unsorted</name>
         <name lang="fr">Divers et non classés</name>
         <name lang="de">Sonstiges und unsortiert</name>
+        <name lang="pl">Różne</name>
         <name lang="el">Διάφορα και αταξινόμητα</name>
     </names>
 </qet-directory>
diff --git a/elements/20_logic/qet_directory b/elements/20_logic/qet_directory
index 79cc02df0..72d1311e5 100644
--- a/elements/20_logic/qet_directory
+++ b/elements/20_logic/qet_directory
@@ -3,6 +3,7 @@
         <name lang="de">Logik</name>
         <name lang="el">Λογικά κυκλώματα</name>
         <name lang="en">Logic</name>
+        <name lang="pl">Programowanie</name>
         <name lang="fr">Logique</name>
     </names>
 </qet-directory>