diff --git a/.appveyor.yml b/.appveyor.yml
index 8511118..070fd4d 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -29,10 +29,10 @@ environment:
       TOOLSET: msvc-14.2
       CXXSTD: 14,17,latest
       ADDRMD: 32,64
-#    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-#      TOOLSET: clang-win
-#      CXXSTD: 14,17,latest
-#      ADDRMD: 64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      TOOLSET: clang-win
+      CXXSTD: 14,17,latest
+      ADDRMD: 64
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ADDPATH: C:\cygwin\bin;
       TOOLSET: gcc