diff --git a/lib/utils/duration-control.cpp b/lib/utils/duration-control.cpp
index 3f9d1fd5..c29594e8 100644
--- a/lib/utils/duration-control.cpp
+++ b/lib/utils/duration-control.cpp
@@ -11,6 +11,7 @@ static void populateUnits(QComboBox *list)
 	list->addItem(obs_module_text("AdvSceneSwitcher.unit.seconds"));
 	list->addItem(obs_module_text("AdvSceneSwitcher.unit.minutes"));
 	list->addItem(obs_module_text("AdvSceneSwitcher.unit.hours"));
+	list->addItem(obs_module_text("AdvSceneSwitcher.unit.days"));
 }
 
 DurationSelection::DurationSelection(QWidget *parent, bool showUnitSelection,
@@ -66,6 +67,8 @@ static int durationUnitToMultiplier(Duration::Unit u)
 		return 60;
 	case Duration::Unit::HOURS:
 		return 3600;
+	case Duration::Unit::DAYS:
+		return 86400;
 	default:
 		break;
 	}
diff --git a/lib/utils/duration.cpp b/lib/utils/duration.cpp
index 137d07c3..0608fa8c 100644
--- a/lib/utils/duration.cpp
+++ b/lib/utils/duration.cpp
@@ -121,6 +121,8 @@ static std::string durationUnitToString(Duration::Unit u)
 		return obs_module_text("AdvSceneSwitcher.unit.minutes");
 	case Duration::Unit::HOURS:
 		return obs_module_text("AdvSceneSwitcher.unit.hours");
+	case Duration::Unit::DAYS:
+		return obs_module_text("AdvSceneSwitcher.unit.days");
 	default:
 		break;
 	}
@@ -151,6 +153,8 @@ static int durationUnitToMultiplier(Duration::Unit u)
 		return 60;
 	case Duration::Unit::HOURS:
 		return 3600;
+	case Duration::Unit::DAYS:
+		return 86400;
 	default:
 		break;
 	}
diff --git a/lib/utils/duration.hpp b/lib/utils/duration.hpp
index b4263f64..751b5d7e 100644
--- a/lib/utils/duration.hpp
+++ b/lib/utils/duration.hpp
@@ -27,6 +27,7 @@ public:
 		SECONDS,
 		MINUTES,
 		HOURS,
+		DAYS,
 	};
 	EXPORT Unit GetUnit() const { return _unit; }