diff --git a/appveyor.yml b/appveyor.yml
index 69f9b63..3ed5bd8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,6 +29,11 @@ environment:
 
     # clang-win 32 bit fails to link with "unable to load mspdbcore.dll (error code: 126)"
 
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: clang-win
+      ADDRMD: 64
+      CXXSTD: 14,17,latest
+
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       TOOLSET: clang-win
       ADDRMD: 64