diff --git a/src/js/HuesCore.js b/src/js/HuesCore.js
index 679fe93..daf8a61 100644
--- a/src/js/HuesCore.js
+++ b/src/js/HuesCore.js
@@ -972,6 +972,9 @@ HuesCore.prototype.keyHandler = function(key) {
     case 61: // EQUAL, legacy
         this.soundManager.increaseVolume();
         break;
+    case 66: // B
+        this.soundManager.seek(-this.soundManager.buildLength);
+        break;
     case 77: // M
         this.soundManager.toggleMute();
         break;
diff --git a/src/js/HuesInfo.js b/src/js/HuesInfo.js
index 6e5f5ab..bdcb149 100644
--- a/src/js/HuesInfo.js
+++ b/src/js/HuesInfo.js
@@ -50,6 +50,7 @@ let shortcuts = [
     "[N] Random song",
     "-+  Change volume",
     "[M] Toggle mute",
+    "[B] Restart song from build",
     "[F] Toggle automode",
     "[H] Toggle UI hide",
     "[C] Character list",