X-Git-Url: http://nitlanguage.org

diff --git a/lib/gamnit/README.md b/lib/gamnit/README.md
index 5b12210..a289482 100644
--- a/lib/gamnit/README.md
+++ b/lib/gamnit/README.md
@@ -9,13 +9,13 @@ To compile the _gamnit_ apps packaged with the Nit repositoy on GNU/Linux you ne
 Under Debian 8.2, this command should install everything needed:
 
 ~~~
-apt-get install libgles2-mesa-dev libsdl2-dev libsdl2-image-dev inkscape mpg123
+apt-get install libgles2-mesa-dev libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev inkscape mpg123
 ~~~
 
 Under Windows 64 bits, using msys2, you can install the required packages with:
 
 ~~~
-pacman -S mingw-w64-x86_64-angleproject-git mingw-w64-x86_64-SDL2 mingw-w64-x86_64-SDL2_image
+pacman -S mingw-w64-x86_64-angleproject-git mingw-w64-x86_64-SDL2 mingw-w64-x86_64-SDL2_image mingw-w64-x86_64-SDL2_mixer
 ~~~
 
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