diff --git a/include/sys/reboot.h b/include/sys/reboot.h
index 26cc308875a9cbd61a123f2b6df6aef5917573b6..9702eddba4ba24accb231b81d9e7ed0f79d37656 100644
--- a/include/sys/reboot.h
+++ b/include/sys/reboot.h
@@ -9,6 +9,8 @@ extern "C" {
 #define RB_ENABLE_CAD   0x89abcdef
 #define RB_DISABLE_CAD  0
 #define RB_POWER_OFF    0x4321fedc
+#define RB_SW_SUSPEND   0xd000fce2
+#define RB_KEXEC        0x45584543
 
 int reboot(int);