diff --git a/elements/00automatisme/domotique/gce/ecodevices.elmt b/elements/00automatisme/domotique/gce/ecodevices.elmt
index 3114b58a8..859e46128 100644
--- a/elements/00automatisme/domotique/gce/ecodevices.elmt
+++ b/elements/00automatisme/domotique/gce/ecodevices.elmt
@@ -4,7 +4,7 @@
         <name lang="en">ECOdevices</name>
         <name lang="it">ECOdevices</name>
         <name lang="fr">ECOdevices</name>
-        <name lang="pl">ECOdevices</name>
+        <name lang="pl">ECO-Devices</name>
         <name lang="es">ECOdevices</name>
         <name lang="cs">ECOdevices</name>
         <name lang="be">ECOdevices</name>
diff --git a/elements/00automatisme/domotique/gce/qet_directory b/elements/00automatisme/domotique/gce/qet_directory
index 04680b4fa..b48415a2f 100644
--- a/elements/00automatisme/domotique/gce/qet_directory
+++ b/elements/00automatisme/domotique/gce/qet_directory
@@ -6,7 +6,7 @@
         <name lang="es">GCE_Electronics</name>
         <name lang="fr">GCE_Electronics</name>
         <name lang="it">GCE_Electronics</name>
-        <name lang="pl">GCE_Electronics</name>
+        <name lang="pl">GCE Electronics</name>
         <name lang="pt">GCE_Electronics</name>
         <name lang="el">GCE_Electronics</name>
         <name lang="nl">GCE_Electronics</name>
diff --git a/elements/01sources/generateurs/pvcell.elmt b/elements/01sources/generateurs/pvcell.elmt
index 501a668c5..62e96ab7c 100644
--- a/elements/01sources/generateurs/pvcell.elmt
+++ b/elements/01sources/generateurs/pvcell.elmt
@@ -6,6 +6,7 @@
         <name lang="nl">Zonnepaneel DC</name>
         <name lang="cs">Fotovoltaický sluneční článek</name>
         <name lang="el">Φωτοβολταϊκή κυψέλη</name>
+        <name lang="pl">Ogniwo fotowoltaniczne</name>
         <name lang="be">Zonnepaneel DC</name>
     </names>
     <informations>Author: Arun Kishore Eswara 
diff --git a/elements/01sources/generateurs/qet_directory b/elements/01sources/generateurs/qet_directory
index dae2d7a99..83ebe91db 100644
--- a/elements/01sources/generateurs/qet_directory
+++ b/elements/01sources/generateurs/qet_directory
@@ -9,6 +9,7 @@
         <name lang="nl">Generators</name>
         <name lang="el">Γενήτριες</name>
         <name lang="be">Generators</name>
+        <name lang="pl">Generatory</name>
         <name lang="ru">Генераторы</name>
     </names>
 </qet-directory>
diff --git a/elements/01sources/generateurs/windmill.elmt b/elements/01sources/generateurs/windmill.elmt
index 53562bbcf..4e9ed2035 100644
--- a/elements/01sources/generateurs/windmill.elmt
+++ b/elements/01sources/generateurs/windmill.elmt
@@ -6,6 +6,7 @@
         <name lang="fr">Eolienne</name>
         <name lang="nl">Windmolen</name>
         <name lang="cs">Větrný motor</name>
+        <name lang="pl">Turbina wiatrowa</name>
         <name lang="be">Windmolen</name>
     </names>
     <informations>Author: Arun Kishore Eswara