diff --git a/src/Resources/contao/languages/de/tl_estate_manager_addon.xlf b/src/Resources/contao/languages/de/tl_estate_manager_addon.xlf
index 994f987..d67cb5c 100644
--- a/src/Resources/contao/languages/de/tl_estate_manager_addon.xlf
+++ b/src/Resources/contao/languages/de/tl_estate_manager_addon.xlf
@@ -7,7 +7,7 @@
         <target>Addon WIB-Import Lizenz</target>
       </trans-unit>
       <trans-unit id="tl_estate_manager_addon.addon_wib_import_license.1">
-        <source>Bitte geben Sie hier Ihren Lizenzschlüssel ein</source>
+        <source>Please enter your license key</source>
         <target>Bitte geben Sie hier Ihren Lizenzschlüssel ein</target>
       </trans-unit>
     </body>
diff --git a/src/Resources/contao/languages/de/tl_interface.xlf b/src/Resources/contao/languages/de/tl_interface.xlf
index 0116b36..24b2ddf 100644
--- a/src/Resources/contao/languages/de/tl_interface.xlf
+++ b/src/Resources/contao/languages/de/tl_interface.xlf
@@ -3,7 +3,7 @@
   <file datatype="php" original="src/Resources/contao/languages/en/tl_interface.php" source-language="en" target-language="de">
     <body>
       <trans-unit id="tl_interface.wibSyncUrl.0">
-        <source>WIB Sync url</source>
+        <source>WIB Sync URL</source>
         <target>WIB Sync-URL</target>
       </trans-unit>
       <trans-unit id="tl_interface.wibSyncUrl.1">
diff --git a/src/Resources/contao/languages/en/tl_estate_manager_addon.xlf b/src/Resources/contao/languages/en/tl_estate_manager_addon.xlf
new file mode 100644
index 0000000..483a740
--- /dev/null
+++ b/src/Resources/contao/languages/en/tl_estate_manager_addon.xlf
@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+<xliff version="1.1">
+  <file datatype="php" original="src/Resources/contao/languages/en/tl_estate_manager_addon.php" source-language="en">
+    <body>
+      <trans-unit id="tl_estate_manager_addon.addon_wib_import_license.0">
+        <source>Addon WIB-Import License</source>
+      </trans-unit>
+      <trans-unit id="tl_estate_manager_addon.addon_wib_import_license.1">
+        <source>Please enter your license key</source>
+      </trans-unit>
+    </body>
+  </file>
+</xliff>
diff --git a/src/Resources/contao/languages/en/tl_interface.xlf b/src/Resources/contao/languages/en/tl_interface.xlf
new file mode 100644
index 0000000..b607f2a
--- /dev/null
+++ b/src/Resources/contao/languages/en/tl_interface.xlf
@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+<xliff version="1.1">
+  <file datatype="php" original="src/Resources/contao/languages/en/tl_interface.php" source-language="en">
+    <body>
+      <trans-unit id="tl_interface.wibSyncUrl.0">
+        <source>WIB Sync URL</source>
+      </trans-unit>
+      <trans-unit id="tl_interface.wibSyncUrl.1">
+        <source>URL of the WIB interface for the real estate import.</source>
+      </trans-unit>
+    </body>
+  </file>
+</xliff>
