diff options
-rw-r--r-- | sys/dev/sound/pcm/sound.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/sound.h b/sys/dev/sound/pcm/sound.h index 7afa948..5966e36 100644 --- a/sys/dev/sound/pcm/sound.h +++ b/sys/dev/sound/pcm/sound.h @@ -73,6 +73,9 @@ #undef USING_DEVFS #if __FreeBSD_version > 500000 +#include <sys/lock.h> +#include <sys/mutex.h> + #define USING_MUTEX #define USING_DEVFS #endif |