diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2720dcb2..5165030a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,8 @@ IF(UNIX)
     ENDIF()
 ENDIF()
 
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_USER_MOD_PATH} $ENV{CMAKE_USER_MOD_PATH})
+MESSAGE("${CMAKE_MODULE_PATH}")
 
 #add CMake build info
 ADD_DEFINITIONS(-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}")
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 00000000..116101f6
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,32 @@
+configuration:
+  - Debug
+  - Release
+
+environment:
+  CTEST_OUTPUT_ON_FAILURE: 1
+  matrix:
+  - BUILD: msvc
+  - BUILD: msvc
+    PLATFORM: x64
+  - BUILD: mingw
+  - BUILD: qmake
+    QTDIR: C:\Qt\5.9.1\mingw53_32
+    #    PATH : '%PATH%;%QTDIR%\bin;C:\MinGW\bin'
+    PATH : '%PATH%;%QTDIR%\bin;C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\bin'
+
+build_script:
+  - python support/appveyor-build.py
+
+before_build:
+  # Workaround for CMake not wanting sh.exe on PATH for MinGW.
+  - set PATH=%PATH:C:\Program Files\Git\usr\bin;=%
+  - git submodule update --init --recursive
+
+on_failure:
+  - appveyor PushArtifact Testing/Temporary/LastTest.log
+  - appveyor AddTest test
+
+# Uncomment this to debug AppVeyor failures.
+#on_finish:
+#  - ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
+# update
diff --git a/nitrokey-app-qt5.pro b/nitrokey-app-qt5.pro
index 4733de70..b468a686 100644
--- a/nitrokey-app-qt5.pro
+++ b/nitrokey-app-qt5.pro
@@ -3,6 +3,11 @@
 CONFIG   += qt c++14 debug
 QT       += core gui widgets
 
+win32-g++ {
+	QMAKE_CXXFLAGS_CXX14 = -std=c++14
+	QMAKE_CXXFLAGS_GNUCXX14 = -std=c++14
+}
+
 target.path = /usr/local/bin
 desktop.path = /usr/share/applications
 desktop.files += nitrokey-app.desktop
diff --git a/support/appveyor-build.py b/support/appveyor-build.py
new file mode 100644
index 00000000..a4d93b5e
--- /dev/null
+++ b/support/appveyor-build.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+# Build the project on AppVeyor.
+
+import os
+from subprocess import check_call
+
+build = os.environ['BUILD']
+config = os.environ['CONFIGURATION']
+platform = os.environ.get('PLATFORM')
+path = os.environ['PATH']
+cmake_command = ['cmake', '-DFMT_PEDANTIC=ON', '-DCMAKE_BUILD_TYPE=' + config]
+        
+if build == 'mingw':
+    cmake_command.append('-GMinGW Makefiles')
+    cmake_command.append(r'-DCMAKE_USER_MOD_PATH=C:/Qt/5.9.1/mingw53_32/lib/cmake')
+    build_command = ['mingw32-make', '-j2']
+    test_command = ['mingw32-make', 'test']
+    # Remove the path to Git bin directory from $PATH because it breaks
+    # MinGW config.
+    path = path.replace(r'C:/Program Files (x86)/Git/bin', '')
+    #os.environ['PATH'] = r'C:/MinGW/bin;' + path
+elif build == 'qmake':
+    cmake_command = ['qmake', '.']
+    build_command = ['mingw32-make', '-j2']
+    test_command = ['true']
+else:
+    # Add MSBuild 14.0 to PATH as described in
+    # http://help.appveyor.com/discussions/problems/2229-v140-not-found-on-vs2105rc.
+    os.environ['PATH'] = r'C:/Program Files (x86)/MSBuild/14.0/Bin;' + path
+    generator = 'Visual Studio 14 2015'
+    if platform == 'x64':
+        generator += ' Win64'
+    cmake_command.append('-G' + generator)
+    cmake_command.append(r'-DCMAKE_USER_MOD_PATH=C:/Qt/5.9.1/msvc2015/lib/cmake')
+    build_command = ['cmake', '--build', '.', '--config', config, '--', '/m:2']
+    test_command = ['ctest', '-C', config]
+
+check_call(cmake_command)
+check_call(build_command)
+check_call(test_command)