1 files changed, 2 insertions, 0 deletions
diff --git a/src/pubkey/rw/rw.cpp b/src/pubkey/rw/rw.cpp
index 11a394fad..64fcc37cc 100644
--- a/src/pubkey/rw/rw.cpp
+++ b/src/pubkey/rw/rw.cpp
@@ -75,6 +75,8 @@ secure_vector<byte>
 RW_Signature_Operation::sign(const byte msg[], size_t msg_len,
                              RandomNumberGenerator& rng)
    {
+   rng.add_entropy(msg, msg_len);
+
    if(!blinder.initialized())
       {
       BigInt k(rng, std::min<size_t>(160, n.bits() - 1));