diff --git a/lib/des/rsa.h b/lib/des/rsa.h
index afc9818ce..a793c26af 100644
--- a/lib/des/rsa.h
+++ b/lib/des/rsa.h
@@ -121,7 +121,7 @@ struct RSA {
     void *mt_blinding;
 };
 
-#define RSA_FLAG_SIGN_VER		0x40
+#define RSA_FLAG_NO_BLINDING		0x0080
 
 #define RSA_PKCS1_PADDING		1
 #define RSA_PKCS1_OAEP_PADDING		4