diff --git a/src/testing.c b/src/testing.c
index 48ba14d..c053487 100644
--- a/src/testing.c
+++ b/src/testing.c
@@ -1368,22 +1368,35 @@
     int		col;
     int		repeated_click;
     int_u	mods;
+    int		move;
 
-    if (dict_find(args, (char_u *)"button", -1) == NULL
-	    || dict_find(args, (char_u *)"row", -1) == NULL
-	    || dict_find(args, (char_u *)"col", -1) == NULL
-	    || dict_find(args, (char_u *)"multiclick", -1) == NULL
-	    || dict_find(args, (char_u *)"modifiers", -1) == NULL)
+    if (dict_find(args, (char_u *)"row", -1) == NULL
+	    || dict_find(args, (char_u *)"col", -1) == NULL)
 	return FALSE;
 
-    button = (int)dict_get_number(args, (char_u *)"button");
+    // Note: "move" is optional, requires fewer arguments
+    move = (int)dict_get_bool(args, (char_u *)"move", FALSE);
+
+    if (!move && (dict_find(args, (char_u *)"button", -1) == NULL
+	    || dict_find(args, (char_u *)"multiclick", -1) == NULL
+	    || dict_find(args, (char_u *)"modifiers", -1) == NULL))
+	return FALSE;
+
     row = (int)dict_get_number(args, (char_u *)"row");
     col = (int)dict_get_number(args, (char_u *)"col");
-    repeated_click = (int)dict_get_number(args, (char_u *)"multiclick");
-    mods = (int)dict_get_number(args, (char_u *)"modifiers");
 
-    gui_send_mouse_event(button, TEXT_X(col - 1), TEXT_Y(row - 1),
+    if (move)
+	gui_mouse_moved(col, row);
+    else
+    {
+	button = (int)dict_get_number(args, (char_u *)"button");
+	repeated_click = (int)dict_get_number(args, (char_u *)"multiclick");
+	mods = (int)dict_get_number(args, (char_u *)"modifiers");
+
+	gui_send_mouse_event(button, TEXT_X(col - 1), TEXT_Y(row - 1),
 							repeated_click, mods);
+    }
+
     return TRUE;
 }