diff --git a/appveyor.yml b/appveyor.yml
index fb8a72d..54603b7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,4 +16,4 @@ build_script:
       set PATH=%PATH%;C:\ProgramData\chocolatey\lib\make\tools
       cd build
       cmake -DCMAKE_BUILD_TYPE=Debug ..
-      dir
+      msbuild projet_lzw.sln