1 files changed, 9 insertions, 0 deletions
diff --git a/lang/qt/src/signarchivejob.cpp b/lang/qt/src/signarchivejob.cpp
index fcdf241d..d185ae9f 100644
--- a/lang/qt/src/signarchivejob.cpp
+++ b/lang/qt/src/signarchivejob.cpp
@@ -38,6 +38,8 @@
 #include "signarchivejob.h"
 #include "signarchivejob_p.h"
 
+#include <engineinfo.h>
+
 using namespace QGpgME;
 
 SignArchiveJob::SignArchiveJob(QObject *parent)
@@ -47,6 +49,13 @@ SignArchiveJob::SignArchiveJob(QObject *parent)
 
 SignArchiveJob::~SignArchiveJob() = default;
 
+// static
+bool SignArchiveJob::isSupported()
+{
+    static const auto gpgVersion = GpgME::engineInfo(GpgME::GpgEngine).engineVersion();
+    return (gpgVersion >= "2.4.1") || (gpgVersion >= "2.2.42" && gpgVersion < "2.3.0");
+}
+
 void SignArchiveJob::setBaseDirectory(const QString &baseDirectory)
 {
     auto d = jobPrivate<SignArchiveJobPrivate>(this);