diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index a2c4fb9ea..a1f12daad 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -731,4 +731,5 @@
     <string name="about_copy">Copïo fersiwn a gwybodaeth dyfais</string>
     <string name="about_copied">Copïwyd fersiwn a gwybodaeth dyfais</string>
     <string name="list_exclusive_label">Cuddio o\'r ffrwd cartref</string>
+    <string name="error_media_playback">Methodd chwarae: %s</string>
 </resources>
\ No newline at end of file