diff --git a/appveyor.yml b/appveyor.yml
index 144facec..03d0bae9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,7 +11,7 @@ install:
 - vcpkg install mbedtls:x64-windows
 - mkdir build
 - cd build
-- cmake -DCMAKE_TOOLCHAIN_FILE=c:/tools/vcpkg/scripts/buildsystems/vcpkg.cmake -DUSE_WS=1 -DUSE_TEST=1 -DUSE_TLS=1 -G"NMake Makefiles" ..
+- cmake -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION="10.0" -DCMAKE_TOOLCHAIN_FILE=c:/tools/vcpkg/scripts/buildsystems/vcpkg.cmake -DUSE_WS=1 -DUSE_TEST=1 -DUSE_TLS=1 -G"NMake Makefiles" ..
 - nmake
 - cd ..
 - cd test