diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 1a0c6312..44751582 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -71,4 +71,27 @@
     <string name="unit_time_year">Jahr</string>
     <string name="faq_1_title">Wie funktioniert die C-Taste (Löschen)\?</string>
     <string name="faq_1_text">Bei einmaliger Berührung wird ein Zeichen entfernt. Bei langer Berührung werden alle Felder zurück gesetzt.</string>
+    <string name="unit_length_nanometer">Nanometer</string>
+    <string name="unit_area_acre">Acre</string>
+    <string name="unit_volume_pint_us">Pint (US)</string>
+    <string name="unit_volume_barrel_imperial">Barrel (Imperial)</string>
+    <string name="unit_volume_quart_imperial">Quart (Imperial)</string>
+    <string name="unit_volume_gill_imperial">Gill (Imperial)</string>
+    <string name="unit_mass_tonne">Tonne</string>
+    <string name="unit_mass_grain">Grain</string>
+    <string name="unit_mass_dram">Dram</string>
+    <string name="unit_mass_stone">Stone</string>
+    <string name="unit_length_kilometer">Kilometer</string>
+    <string name="unit_length_meter">Meter</string>
+    <string name="unit_length_millimeter">Millimeter</string>
+    <string name="unit_length_yard">Yard</string>
+    <string name="unit_length_parsec">Parsec</string>
+    <string name="unit_volume_gill_us">Gill (US)</string>
+    <string name="unit_volume_pint_imperial">Pint (Imperial)</string>
+    <string name="unit_volume_liter">Liter</string>
+    <string name="unit_volume_milliliter">Milliliter</string>
+    <string name="unit_volume_barrel_us">Barrel (US)</string>
+    <string name="unit_volume_quart_us">Quart (US)</string>
+    <string name="unit_time_minute">Minute</string>
+    <string name="unit_temperature_kelvin">Kelvin</string>
 </resources>
\ No newline at end of file