diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
index bc6f0d855d93..1fd5ac90e57b 100644
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -886,6 +886,16 @@ linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
 	/* LINUX_TIOCGLCKTRMIOS */
 	/* LINUX_TIOCSLCKTRMIOS */
 
+	case LINUX_TIOCSBRK:
+		args->cmd = TIOCSBRK;
+		error = (ioctl(td, (struct ioctl_args *)args));
+		break;
+
+	case LINUX_TIOCCBRK:
+		args->cmd = TIOCCBRK;
+		error = (ioctl(td, (struct ioctl_args *)args));
+		break;
+
 	default:
 		error = ENOIOCTL;
 		break;
diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h
index 3189a49317a2..52cc34514fd5 100644
--- a/sys/compat/linux/linux_ioctl.h
+++ b/sys/compat/linux/linux_ioctl.h
@@ -346,6 +346,9 @@
 #define	LINUX_TCSBRKP		0x5425
 #define	LINUX_TIOCTTYGSTRUCT	0x5426
 
+#define	LINUX_TIOCSBRK		0x5427
+#define	LINUX_TIOCCBRK		0x5428
+
 #ifdef __alpha__
 #define	LINUX_FIOCLEX		0x6601
 #define	LINUX_FIONCLEX		0x6602