diff --git a/lang/cpp/src/data.cpp b/lang/cpp/src/data.cpp
index bf9a629f..af1c479a 100644
--- a/lang/cpp/src/data.cpp
+++ b/lang/cpp/src/data.cpp
@@ -178,6 +178,8 @@ GpgME::Data::Type GpgME::Data::type() const
     case GPGME_DATA_TYPE_CMS_OTHER:     return CMSOther;
     case GPGME_DATA_TYPE_X509_CERT:     return X509Cert;
     case GPGME_DATA_TYPE_PKCS12:        return PKCS12;
+    case GPGME_DATA_TYPE_PGP_ENCRYPTED: return PGPEncrypted;
+    case GPGME_DATA_TYPE_PGP_SIGNATURE: return PGPSignature;
     }
     return Invalid;
 }
diff --git a/lang/cpp/src/data.h b/lang/cpp/src/data.h
index efb1e790..d5e54aaa 100644
--- a/lang/cpp/src/data.h
+++ b/lang/cpp/src/data.h
@@ -92,7 +92,9 @@ public:
         CMSEncrypted,
         CMSOther,
         X509Cert,
-        PKCS12
+        PKCS12,
+        PGPEncrypted,
+        PGPSignature,
     };
     Type type() const;