diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
index 4e07abb617ba..4d129fdf726f 100644
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -1106,6 +1106,10 @@ linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
 		args->cmd = SOUND_MIXER_READ_DEVMASK;
 		return (ioctl(td, (struct ioctl_args *)args));
 
+	case LINUX_SOUND_MIXER_WRITE_RECSRC:
+		args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
+		return (ioctl(td, (struct ioctl_args *)args));
+
 	case LINUX_SNDCTL_DSP_RESET:
 		args->cmd = SNDCTL_DSP_RESET;
 		return (ioctl(td, (struct ioctl_args *)args));
diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h
index d63283cfe833..76ded6d24ac3 100644
--- a/sys/compat/linux/linux_ioctl.h
+++ b/sys/compat/linux/linux_ioctl.h
@@ -177,6 +177,7 @@
 #define	LINUX_SOUND_MIXER_WRITE_LINE3	0x4d10
 #define	LINUX_OSS_GETVERSION		0x4d76
 #define	LINUX_SOUND_MIXER_READ_DEVMASK	0x4dfe
+#define	LINUX_SOUND_MIXER_WRITE_RECSRC	0x4dff
 #define	LINUX_SNDCTL_DSP_RESET		0x5000
 #define	LINUX_SNDCTL_DSP_SYNC		0x5001
 #define	LINUX_SNDCTL_DSP_SPEED		0x5002