1 files changed, 10 insertions, 0 deletions

diff --git a/docs/feature_ps2_mouse.md b/docs/feature_ps2_mouse.md
index 00c7ee72e..776a33150 100644
--- a/docs/feature_ps2_mouse.md
+++ b/docs/feature_ps2_mouse.md
@@ -270,6 +270,16 @@ Fine control over the scrolling is supported with the following defines:
 #define PS2_MOUSE_SCROLL_DIVISOR_V 2
 ```
 
+### Invert Mouse buttons :id=invert-buttons
+
+To invert the left & right buttons you can put:
+
+```c
+#define PS2_MOUSE_INVERT_BUTTONS
+```
+
+into config.h.
+
 ### Invert Mouse and Scroll Axes :id=invert-mouse-and-scroll-axes
 
 To invert the X and Y axes you can put: