diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index 323b7ddc..fbedc159 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -279,6 +279,7 @@ typedef enum {
     KM_PURPOSE_SIGN = 2,       /* Usable with RSA, EC and HMAC keys. */
     KM_PURPOSE_VERIFY = 3,     /* Usable with RSA, EC and HMAC keys. */
     KM_PURPOSE_DERIVE_KEY = 4, /* Usable with EC keys. */
+    KM_PURPOSE_WRAP_KEY = 5,   /* Usable with wrapping keys. */
 } keymaster_purpose_t;
 
 typedef struct {