Index: uspace/drv/audio/sb16/mixer.c
===================================================================
--- uspace/drv/audio/sb16/mixer.c	(revision f9b2cb4cf365498e1fe141b1aa66950fbc3dcb17)
+++ uspace/drv/audio/sb16/mixer.c	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
@@ -32,5 +32,4 @@
 #include <libarch/ddi.h>
 #include <macros.h>
-#include <unistd.h>
 
 #include "ddf_log.h"