diff --git a/src/strings/eo.json b/src/strings/eo.json
index 5f0e658efa..8c7fe70c07 100644
--- a/src/strings/eo.json
+++ b/src/strings/eo.json
@@ -1,5 +1,6 @@
 {
     "AddToCollection": "Aldoni al kolekto",
     "Actor": "Aktoro",
-    "Absolute": "Absoluta"
+    "Absolute": "Absoluta",
+    "ButtonSyncPlay": "SyncPlay"
 }