diff --git a/appveyor.yml b/appveyor.yml
index bb38c5ea6f..24a891ef8b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,6 +14,7 @@ build_script:
   - md build
   - cd build
   - cmake %CMAKE_ARGS% ..
+  - cmake --build .
 
 cache:
   - C:\OpenSSL-Win32