diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index 98c07ca..e05305a 100644
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -157,6 +157,7 @@
    | :func:`onclick`
    | :func:`onrelease`
    | :func:`ondrag`
+   | :func:`mainloop` | :func:`done`
 
 Special Turtle methods
    | :func:`begin_poly`
@@ -1291,6 +1292,15 @@
    the screen thereby producing handdrawings (if pen is down).
 
 
+.. function:: mainloop()
+              done()
+
+   Starts event loop - calling Tkinter's mainloop function. Must be the last
+   statement in a turtle graphics program.
+
+      >>> turtle.mainloop()
+
+
 Special Turtle methods
 ----------------------