diff --git a/README.md b/README.md
index 189fc72..64dd1f2 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,8 @@ For the embedded (netboot) build see also "embedded/legal-info" for more informa
 Install the build dependencies:
 
 ```
-sudo apt install --no-install-recommends build-essential devscripts debhelper cmake git libarchive-dev libcurl4-openssl-dev \
-    qtbase5-dev qtbase5-dev-tools qtdeclarative5-dev libqt5svg5-dev qttools5-dev libssl-dev \
+sudo apt install --no-install-recommends build-essential devscripts debhelper cmake git libarchive-dev libcurl4-gnutls-dev \
+    qtbase5-dev qtbase5-dev-tools qtdeclarative5-dev libqt5svg5-dev qttools5-dev libgnutls28-dev \
     qml-module-qtquick2 qml-module-qtquick-controls2 qml-module-qtquick-layouts qml-module-qtquick-templates2 qml-module-qtquick-window2 qml-module-qtgraphicaleffects
 ```
 
diff --git a/src/imagewriter.cpp b/src/imagewriter.cpp
index 65b3faf..ad4d035 100644
--- a/src/imagewriter.cpp
+++ b/src/imagewriter.cpp
@@ -39,9 +39,6 @@
 #ifdef Q_OS_DARWIN
 #include <QMessageBox>
 #include <security/security.h>
-#else
-#include "openssl/evp.h"
-#include "openssl/sha.h"
 #endif
 
 #ifdef Q_OS_WIN
@@ -60,6 +57,7 @@
 #include <QtPlatformHeaders/QEglFSFunctions>
 #endif
 
+
 ImageWriter::ImageWriter(QObject *parent)
     : QObject(parent), _repo(QUrl(QString(OSLIST_URL))), _dlnow(0), _verifynow(0),
       _engine(nullptr), _thread(nullptr), _verifyEnabled(false), _cachingEnabled(false),