diff --git a/lang/cpp/src/decryptionresult.cpp b/lang/cpp/src/decryptionresult.cpp
index d1c991be..1e815cbe 100644
--- a/lang/cpp/src/decryptionresult.cpp
+++ b/lang/cpp/src/decryptionresult.cpp
@@ -230,6 +230,7 @@ std::ostream &GpgME::operator<<(std::ostream &os, const DecryptionResult &result
            << "\n fileName:             " << protect(result.fileName())
            << "\n unsupportedAlgorithm: " << protect(result.unsupportedAlgorithm())
            << "\n isWrongKeyUsage:      " << result.isWrongKeyUsage()
+           << "\n isDeVs                " << result.isDeVs()
            << "\n recipients:\n";
         const std::vector<DecryptionResult::Recipient> recipients = result.recipients();
         std::copy(recipients.begin(), recipients.end(),
diff --git a/lang/cpp/src/verificationresult.cpp b/lang/cpp/src/verificationresult.cpp
index 6dacd9fb..2c42d074 100644
--- a/lang/cpp/src/verificationresult.cpp
+++ b/lang/cpp/src/verificationresult.cpp
@@ -590,6 +590,7 @@ std::ostream &GpgME::operator<<(std::ostream &os, const Signature &sig)
            << "\n publicKeyAlgorithm:        " << protect(sig.publicKeyAlgorithmAsString())
            << "\n hashAlgorithm:             " << protect(sig.hashAlgorithmAsString())
            << "\n policyURL:                 " << protect(sig.policyURL())
+           << "\n isDeVs                     " << sig.isDeVs()
            << "\n notations:\n";
         const std::vector<Notation> nota = sig.notations();
         std::copy(nota.begin(), nota.end(),