diff --git a/doc/lwjgl_hidden_switches.text b/doc/lwjgl_hidden_switches.text
index e7d49e68..e9c854b5 100644
--- a/doc/lwjgl_hidden_switches.text
+++ b/doc/lwjgl_hidden_switches.text
@@ -16,4 +16,7 @@ org.lwjgl.opengl.Display.allowSoftwareOpenGL
 Whether to allow creation of a software only opengl context
 
 org.lwjgl.opengl.Window.undecorated
-Whether to create an undecorated window (no title bar)
\ No newline at end of file
+Whether to create an undecorated window (no title bar)
+
+org.lwjgl.input.Mouse.allowNegativeMouseCoords
+Usually mouse is clamped to 0,0 - setting this to true will cause you to get negative values if dragging outside and below or left of window
\ No newline at end of file