diff --git a/src/Library/demos/Calendar/code.rs b/src/Library/demos/Calendar/code.rs
new file mode 100644
index 000000000..f185b6cfa
--- /dev/null
+++ b/src/Library/demos/Calendar/code.rs
@@ -0,0 +1,24 @@
+use crate::workbench;
+
+pub fn main() {
+    let calendar: gtk::Calendar = workbench::builder().object("calendar").unwrap();
+
+    calendar.connect_day_notify(|calendar| {
+        println!("{}", calendar.date().format("%e").unwrap());
+    });
+
+    calendar.connect_month_notify(|calendar| {
+        println!("{}", calendar.date().format("%B").unwrap());
+    });
+
+    calendar.connect_year_notify(|calendar| {
+        println!("{}", calendar.date().format("%Y").unwrap());
+    });
+
+    calendar.connect_day_selected(|calendar| {
+        println!("{}", calendar.date().format_iso8601().unwrap());
+    });
+
+    calendar.mark_day(15);
+}
+