diff --git a/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp b/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp
index 81257d55..84bf0245 100644
--- a/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp
+++ b/lang/qt/src/qgpgmerefreshsmimekeysjob.cpp
@@ -152,10 +152,12 @@ GpgME::Error QGpgMERefreshSMIMEKeysJob::startAProcess()
 
     connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
             SLOT(slotProcessExited(int,QProcess::ExitStatus)));
-    connect(mProcess, SIGNAL(readyReadStandardOutput()),
-            SLOT(slotStdout()));
-    connect(mProcess, &QProcess::readyReadStandardError,
-            this, &QGpgMERefreshSMIMEKeysJob::slotStderr);
+    connect(mProcess, &QProcess::readyReadStandardOutput, this, [this]() {
+        qCDebug(QGPGME_LOG) << "stdout:" << mProcess->readAllStandardOutput();
+    });
+    connect(mProcess, &QProcess::readyReadStandardError, this, [this]() {
+        qCDebug(QGPGME_LOG) << "stderr:" << mProcess->readAllStandardError();
+    });
 
     mProcess->start();
     if (!mProcess->waitForStarted()) {
@@ -234,11 +236,6 @@ void QGpgMERefreshSMIMEKeysJob::slotStatus(QProcess *proc, const QString &type,
     }
 }
 
-void QGpgMERefreshSMIMEKeysJob::slotStderr()
-{
-    // implement? or not?
-}
-
 void QGpgMERefreshSMIMEKeysJob::slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus)
 {
     if (!mError && !mPatternsToDo.empty()) {
diff --git a/lang/qt/src/qgpgmerefreshsmimekeysjob.h b/lang/qt/src/qgpgmerefreshsmimekeysjob.h
index aa2d5b73..b5b70e99 100644
--- a/lang/qt/src/qgpgmerefreshsmimekeysjob.h
+++ b/lang/qt/src/qgpgmerefreshsmimekeysjob.h
@@ -65,7 +65,6 @@ private Q_SLOTS:
     void slotCancel() Q_DECL_OVERRIDE;
 
     void slotStatus(QProcess *, const QString &, const QStringList &);
-    void slotStderr();
     void slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus);
 
 private: