diff --git a/README.md b/README.md
index be9a4f0..686651c 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,9 @@ meson install -C build/ --skip-subprojects
 
 * **Super + F** : Toggle fullscreen
 * **Super + N** : Toggle integer scaling
+* **Super + U** : Toggle FSR upscaling
+* **Super + I** : Increase FSR sharpness by 1
+* **Super + O** : Decrease FSR sharpness by 1
 * **Super + S** : Take screenshot (currently goes to `/tmp/gamescope_$DATE.png`)
 
 ## Examples
@@ -59,6 +62,7 @@ See `gamescope --help` for a full list of options.
 * `-w`, `-h`: set the resolution used by the game. If `-h` is specified but `-w` isn't, a 16:9 aspect ratio is assumed. Defaults to the values specified in `-W` and `-H`.
 * `-r`: set a frame-rate limit for the game. Specified in frames per second. Defaults to unlimited.
 * `-o`: set a frame-rate limit for the game when unfocused. Specified in frames per second. Defaults to unlimited.
+* `-U`: use AMD FidelityFX™ Super Resolution 1.0 for upscaling 
 * `-n`: use integer scaling.
 * `-b`: create a border-less window.
 * `-f`: create a full-screen window.