diff --git a/.appveyor.yml b/.appveyor.yml
index b6c499e..b98802e 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -4,27 +4,27 @@ environment:
   matrix:
     - job: msvc-vs2013-x86
       appveyor_build_worker_image: Visual Studio 2013
-      cmake_options: -G "Visual Studio 12 2013"
+      cmake_options: -G "Visual Studio 12 2013" -A Win32
 
     - job: msvc-vs2013-x64
       appveyor_build_worker_image: Visual Studio 2013
-      cmake_options: -G "Visual Studio 12 2013 Win64"
+      cmake_options: -G "Visual Studio 12 2013" -A x64 -T host=x64
 
     - job: msvc-vs2015-x86
       appveyor_build_worker_image: Visual Studio 2015
-      cmake_options: -G "Visual Studio 14 2015"
+      cmake_options: -G "Visual Studio 14 2015" -A Win32
 
     - job: msvc-vs2015-x64
       appveyor_build_worker_image: Visual Studio 2015
-      cmake_options: -G "Visual Studio 14 2015 Win64"
+      cmake_options: -G "Visual Studio 14 2015" -A x64 -T host=x64
 
     - job: msvc-vs2017-x86
       appveyor_build_worker_image: Visual Studio 2017
-      cmake_options: -G "Visual Studio 15 2017"
+      cmake_options: -G "Visual Studio 15 2017" -A Win32
 
     - job: msvc-vs2017-x64
       appveyor_build_worker_image: Visual Studio 2017
-      cmake_options: -G "Visual Studio 15 2017 Win64"
+      cmake_options: -G "Visual Studio 15 2017" -A x64 -T host=x64
 
     - job: gcc-mingw-x86
       appveyor_build_worker_image: Visual Studio 2015
@@ -72,25 +72,25 @@ environment:
 
     - job: msvc-vs2013-x86-lsp-ifs
       appveyor_build_worker_image: Visual Studio 2013
-      cmake_options: -G "Visual Studio 12 2013"
+      cmake_options: -G "Visual Studio 12 2013" -A Win32
       lsp_name: Proxifier
       lsp_installer: http://www.proxifier.com/download/ProxifierSetup.exe
 
     - job: msvc-vs2017-x64-lsp-ifs
       appveyor_build_worker_image: Visual Studio 2017
-      cmake_options: -G "Visual Studio 15 2017 Win64"
+      cmake_options: -G "Visual Studio 15 2017" -A x64 -T host=x64
       lsp_name: Proxifier
       lsp_installer: http://www.proxifier.com/download/ProxifierSetup.exe
 
     - job: msvc-vs2013-x86-lsp-nonifs
       appveyor_build_worker_image: Visual Studio 2013
-      cmake_options: -G "Visual Studio 12 2013"
+      cmake_options: -G "Visual Studio 12 2013" -A Win32
       lsp_name: PCTools
       lsp_installer: http://download.pctools.com/mirror/updates/9.0.0.2308-SDavfree-lite_en.exe
 
     - job: msvc-vs2017-x64-lsp-nonifs
       appveyor_build_worker_image: Visual Studio 2017
-      cmake_options: -G "Visual Studio 15 2017 Win64"
+      cmake_options: -G "Visual Studio 15 2017" -A x64 -T host=x64
       lsp_name: PCTools
       lsp_installer: http://download.pctools.com/mirror/updates/9.0.0.2308-SDavfree-lite_en.exe