diff --git a/docs/AUTHORS.txt b/docs/AUTHORS.txt
index 77d54e34a..19b73878c 100644
--- a/docs/AUTHORS.txt
+++ b/docs/AUTHORS.txt
@@ -6,7 +6,7 @@ Copyright (c) 2002-2023
 Various contributors (see below, and CHANGES.txt)
 https://tuxpaint.org/
 
-June 17, 2002 - February 25, 2023
+June 17, 2002 - March 7, 2023
 
 * Design and Coding:
 
@@ -153,6 +153,11 @@ June 17, 2002 - February 25, 2023
   Creative Commons Attribution 4.0 International (CC BY 4.0)
   by "juskiddink"
 
+  Saturate & Desaturate sounds: "can lid.wav"
+  (https://freesound.org/people/Saltbearer/sounds/545742/)
+  Creative Commons 0 License (CC0 1.0)
+  by Guy McPherson ("Saltbearer")
+
   Mouse accessibility code and keyboard access
   Ankit Choudary <ankit.goaldecided@gmail.com>, as part of GSOC 2010,
   with integration and fixes by Pere Pujal i Carabantes <pere@fornol.no-ip.org>
diff --git a/docs/CHANGES.txt b/docs/CHANGES.txt
index 8779ca2b8..253369deb 100644
--- a/docs/CHANGES.txt
+++ b/docs/CHANGES.txt
@@ -58,9 +58,10 @@ https://tuxpaint.org/
       Attribution 4.0 International (CC BY 4.0)
       by https://freesound.org/people/juskiddink/)
 
-    * [WIP] "Saturate" & "Desaturate" - Increase or decrease color saturation.
+    * "Saturate" & "Desaturate" - Increase or decrease color saturation.
       Bill Kendrick <bill@newbreedsoftware.com>
-      - need sound effects
+      (Sounds based on "can lid.wav", Creative Commons 0 (CC0 1.0)
+      by https://freesound.org/people/Saltbearer/)
 
     * [WIP] "Keep Color" & "Remove Color" - Completely desaturate
       parts of the picture, based on the chosen color.
diff --git a/magic/sounds/desaturate.ogg b/magic/sounds/desaturate.ogg
new file mode 100644
index 000000000..2f01023de
Binary files /dev/null and b/magic/sounds/desaturate.ogg differ
diff --git a/magic/sounds/saturate.ogg b/magic/sounds/saturate.ogg
new file mode 100644
index 000000000..bd5ca09e6
Binary files /dev/null and b/magic/sounds/saturate.ogg differ
diff --git a/magic/src/fade_darken.c b/magic/src/fade_darken.c
index 7a76ef101..4bff55be4 100644
--- a/magic/src/fade_darken.c
+++ b/magic/src/fade_darken.c
@@ -82,8 +82,8 @@ char * tool_descriptions[NUM_TOOLS][2] = {
 char * sfx_filenames[NUM_TOOLS] = {
   "fade.wav",
   "darken.wav",
-  "desaturate.wav",
-  "saturate.wav",
+  "desaturate.ogg",
+  "saturate.ogg",
   "remove_color.wav",
   "keep_color.wav",
 };