diff --git a/elements/10_electric/20_manufacturers_articles/qet_directory b/elements/10_electric/20_manufacturers_articles/qet_directory
index e28bec78a..a3b4b4279 100644
--- a/elements/10_electric/20_manufacturers_articles/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Manufacturers articles</name>
         <name lang="fr">Articles constructeurs</name>
+        <name lang="pl">Urządzenia producentów</name>
         <name lang="de">Herstellerartikel</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
index 7c5c44244..000eb8e1f 100644
--- a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
+++ b/elements/10_electric/90_american_standards/15_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/90_american_standards/15_allpole/140_connectors&plugs/qet_directory b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
index 239630f60..21796fee0 100644
--- a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Connectors and plugs</name>
         <name lang="fr">Connecteurs et prises</name>
+        <name lang="pl">Złącza</name>
         <name lang="de">Steckverbinder und Steckdosen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory b/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
index 18d4317db..7dd7cf16e 100644
--- a/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Fuses and protective gears</name>
         <name lang="fr">Fusibles et protections</name>
+        <name lang="pl">Łączniki i zabezpieczenia</name>
         <name lang="de">Sicherungen und Schutzeinrichtungen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/qet_directory b/elements/10_electric/90_american_standards/15_allpole/qet_directory
index 56ffc80d8..49770dd9b 100644
--- a/elements/10_electric/90_american_standards/15_allpole/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">All-pole</name>
         <name lang="fr">Multifilaire</name>
+        <name lang="pl">Schematy wieloliniowe</name>
         <name lang="de">Allpolig</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/16_singlepole/qet_directory b/elements/10_electric/90_american_standards/16_singlepole/qet_directory
index 1e8b05ad3..92f454de3 100644
--- a/elements/10_electric/90_american_standards/16_singlepole/qet_directory
+++ b/elements/10_electric/90_american_standards/16_singlepole/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Single pole</name>
         <name lang="fr">Unifilaire</name>
+        <name lang="pl">Schematy jednoliniowe</name>
         <name lang="de">Einpolig</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/qet_directory b/elements/10_electric/90_american_standards/qet_directory
index 2fd1bf01f..f79d5bbc6 100644
--- a/elements/10_electric/90_american_standards/qet_directory
+++ b/elements/10_electric/90_american_standards/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">American</name>
         <name lang="fr">Américain</name>
+        <name lang="pl">Schematy wg norm amerykańskich</name>
         <name lang="de">Amerikanisch</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/01_parents/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/01_parents/qet_directory
index 02294bb25..b2c85aeee 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/01_parents/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/01_parents/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Parents</name>
         <name lang="fr">Parents</name>
+        <name lang="pl">Nadrzędne</name>
         <name lang="de">Eltern</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/02_children/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/02_children/qet_directory
index 0201283f9..84bddec26 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/02_children/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/02_children/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Children</name>
         <name lang="fr">Enfants</name>
+        <name lang="pl">Podrzędne</name>
         <name lang="de">Kinder</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/qet_directory
index b50fe5f61..1d17d0bb2 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/01_with_linking_function/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="fr">Avec fonction de référencement (automatique)</name>
         <name lang="en">With linking function (automatic)</name>
+        <name lang="pl">Odsyłacze (automatyczne)</name>
         <name lang="de">Mit Verweisfunktion (automatisch)</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/02_without_linking_function/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/02_without_linking_function/qet_directory
index 8a933d3ab..402c820fc 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/02_without_linking_function/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/02_without_linking_function/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="fr">Sans fonction de référencement (manuel)</name>
         <name lang="en">Without linking function (manually)</name>
+        <name lang="pl">Odsyłacze</name>
         <name lang="de">Ohne Verweisfunktion (manuell)</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/qet_directory
index 74ca7bafa..1c9c084ac 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/01_cross_ref_symbols/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Querverweissymbole</name>
         <name lang="fr">Symboles pour référence croisée</name>
+        <name lang="pl">Oznaczenia referencyjne</name>
         <name lang="en">Symbols for cross referencing</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/01_auxiliary_symbols/qet_directory b/elements/10_electric/98_graphics/01_auxiliary_symbols/qet_directory
index ac69b2554..d6bb5971e 100644
--- a/elements/10_electric/98_graphics/01_auxiliary_symbols/qet_directory
+++ b/elements/10_electric/98_graphics/01_auxiliary_symbols/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Auxiliary symbols for diagrams</name>
         <name lang="fr">Symboles auxiliares pour schémas</name>
+        <name lang="pl">Symbole pomocnicze</name>
         <name lang="de">Hilfssymbole für Schaltpläne</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/11_tags&comments/qet_directory b/elements/10_electric/98_graphics/11_tags&comments/qet_directory
index a7397df8f..1e154bb3e 100644
--- a/elements/10_electric/98_graphics/11_tags&comments/qet_directory
+++ b/elements/10_electric/98_graphics/11_tags&comments/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Tags and comments</name>
         <name lang="fr">Etiquettes et commentaires</name>
+        <name lang="pl">Ostrzeżenia i komentarze</name>
         <name lang="de">Etiketten und Kommentare</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/21_forms&tabs/qet_directory b/elements/10_electric/98_graphics/21_forms&tabs/qet_directory
index 3157c7d31..6cc335af0 100644
--- a/elements/10_electric/98_graphics/21_forms&tabs/qet_directory
+++ b/elements/10_electric/98_graphics/21_forms&tabs/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Forms and tabs</name>
         <name lang="fr">Formulaires et tableaux</name>
+        <name lang="pl">Formularze i tabele</name>
         <name lang="de">Formulare und Tabellen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
index 77868e155..db737753c 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Miniaturansichten für Montageplatte</name>
         <name lang="fr">Vignettes pour plaque de montage</name>
+        <name lang="pl">Schemat montażowy</name>
         <name lang="en">Thumbnails for mounting plate</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
index 9dd14d662..c75a855af 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Signaling and operating</name>
         <name lang="fr">Signalétique et commande</name>
+        <name lang="pl">Obwody sterownicze</name>
         <name lang="de">Melde- und Bedieneinrichtungen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
index 7fac4146b..78ed67745 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Aufbauplanzeichnungen</name>
         <name lang="fr">Vignettes pour mise en armoire</name>
+        <name lang="pl">Budowa rozdzielnic i sterownic</name>
         <name lang="en">Thumbnails for assembly plan</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/qet_directory b/elements/10_electric/98_graphics/qet_directory
index 9e48afeea..ec6c0519c 100644
--- a/elements/10_electric/98_graphics/qet_directory
+++ b/elements/10_electric/98_graphics/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Graphics</name>
         <name lang="fr">Graphisme</name>
+        <name lang="pl">Oznaczenia</name>
         <name lang="de">Grafik</name>
     </names>
 </qet-directory>