diff --git a/README-user.md b/README-user.md
index 75b98b0..4ebecac 100644
--- a/README-user.md
+++ b/README-user.md
@@ -8,10 +8,10 @@ to construct your own missions.
 
 | Category | Description |
 | -------- | ----------- |
-| OS       | At least GNU/Linux 2.6.32, macOS 10.7 or Microsoft Windows Vista |
-| VIDEO    | An 3D accelerated video card is highly recommended               |
-| SOUND    | Any sound card supported by ALSA, sndio, macOS or DirectSound    |
-| INPUT    | Keyboard and mouse                                               |
+| OS       | At least GNU/Linux 2.6.32, macOS 10.7 or Microsoft Windows Vista   |
+| VIDEO    | An 3D accelerated video card is highly recommended                 |
+| SOUND    | Any sound card supported by ALSA, PulseAudio, macOS or DirectSound |
+| INPUT    | Keyboard and mouse                                                 |
 
 ## Screen problems