diff --git a/crypto/vold_decrypt/vold_decrypt.h b/crypto/vold_decrypt/vold_decrypt.h
index ba7a747..248a427 100644
--- a/crypto/vold_decrypt/vold_decrypt.h
+++ b/crypto/vold_decrypt/vold_decrypt.h
@@ -34,6 +34,7 @@
 	VD_ERR_VOLD_OPERATION_TIMEDOUT  = -8,
 	VD_ERR_FORK_EXECL_ERROR         = -9,
 	VD_ERR_PASSWORD_EMPTY           = -10,
+    VD_ERR_UNABLE_TO_MOUNT_EXTRA   = -11,
 };