diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 29ba51396..24a016981 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -133,6 +133,11 @@
     <!-- MainActivity: Control buttons -->
     <string name="controls">Steuerung</string>
     <string name="control_toggle">GUI</string>
+    <string name="control_shift">◇</string>
+    <string name="control_up">▲</string>
+    <string name="control_left">◀</string>
+    <string name="control_right">▶</string>
+    <string name="control_down">▼</string>
     <string name="control_mouseon">Maus: An </string>
     <!-- MainActivity: Menu advanced controls -->
     <string name="control_forceclose">Schließen erzwingen</string>