diff --git a/aegisub/src/libresrc/default_toolbar.json b/aegisub/src/libresrc/default_toolbar.json
index d010c3c76..b35e180a3 100644
--- a/aegisub/src/libresrc/default_toolbar.json
+++ b/aegisub/src/libresrc/default_toolbar.json
@@ -3,6 +3,7 @@
         "time/prev",
         "time/next",
         "audio/play/selection",
+        "audio/play/line",
         "audio/stop",
         "",
         "audio/play/selection/before",