Work around a bug in MSVC lambda handling

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/pubkey/rsa/rsa.cpp b/src/lib/pubkey/rsa/rsa.cpp
index 1cd4a15d3..fd95f187f 100644
--- a/src/lib/pubkey/rsa/rsa.cpp
+++ b/src/lib/pubkey/rsa/rsa.cpp
@@ -231,7 +231,7 @@ class RSA_Private_Operation
          const BigInt masked_d2 = m_key.get_d2() + (d2_mask * (m_key.get_q() - 1));
 
 #if defined(BOTAN_TARGET_OS_HAS_THREADS)
-         auto future_j1 = std::async(std::launch::async, [this, &m, &masked_d1]() {
+         auto future_j1 = std::async(std::launch::async, [this, &m, &masked_d1, powm_window]() {
                auto powm_d1_p = monty_precompute(m_monty_p, m, powm_window);
                return monty_execute(*powm_d1_p, masked_d1);
             });