diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 8faf17f..c12e69e 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2700,6 +2700,7 @@
 test_refcount({expr})		Number	get the reference count of {expr}
 test_scrollbar({which}, {value}, {dragging})
 				none	scroll in the GUI for testing
+test_setmouse({row}, {col})	none	set the mouse position for testing
 test_settime({expr})		none	set current time for testing
 timer_info([{id}])		List	information about timers
 timer_pause({id}, {pause})	none	pause or unpause a timer
@@ -9841,6 +9842,13 @@
 		Only works when the {which} scrollbar actually exists,
 		obviously only when using the GUI.
 
+test_setmouse({row}, {col})				*test_setmouse()*
+		Set the mouse position to be used for the next mouse action.
+		{row} and {col} are one based.
+		For example: >
+			call test_setmouse(4, 20)
+			call feedkeys("\<LeftMouse>", "xt")
+
 test_settime({expr})					*test_settime()*
 		Set the time Vim uses internally.  Currently only used for
 		timestamps in the history, as they are used in viminfo, and
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index c95dca6..cef6fd7 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 8.1.  Last change: 2019 Apr 06
+*usr_41.txt*	For Vim version 8.1.  Last change: 2019 May 04
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -955,6 +955,7 @@
 	test_null_partial()	return a null Partial function
 	test_null_string()	return a null String
 	test_settime()		set the time Vim uses internally
+	test_setmouse()		set the mouse position
 	test_feedinput()	add key sequence to input buffer
 	test_option_not_set()	reset flag indicating option was set
 	test_scrollbar()	simulate scrollbar movement in the GUI