1 files changed, 6 insertions, 1 deletions
diff --git a/lang/cpp/src/global.h b/lang/cpp/src/global.h
index 84c8d462..c9c65cdb 100644
--- a/lang/cpp/src/global.h
+++ b/lang/cpp/src/global.h
@@ -74,7 +74,12 @@ enum KeyListMode {
     KeyListModeMask = 0x3ff
 };
 
-enum SignatureMode { NormalSignatureMode, Detached, Clearsigned };
+enum SignatureMode {
+    NormalSignatureMode = 0,
+    Detached = 1,
+    Clearsigned = 2,
+    SignArchive = 4,
+};
 
 enum class RevocationReason {
     Unspecified = 0,