1 files changed, 1 insertions, 0 deletions
diff --git a/crypto.h b/crypto.h
index 2c3fac3..d06da00 100644
--- a/crypto.h
+++ b/crypto.h
@@ -15,5 +15,6 @@
 #define crypto_box_afternm		crypto_box_curve25519xsalsa20poly1305_afternm
 #define crypto_box_open_afternm		crypto_box_curve25519xsalsa20poly1305_open_afternm
 #define crypto_box_pub_key_size		crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES
+#define crypto_box_sec_key_size		crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES
 
 #endif /* CRYPTO_H */