diff --git a/.appveyor.yml b/.appveyor.yml
index 837cded43c..63d49536fa 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -73,6 +73,8 @@ test_script:
             $buildpath = @("C:\msys64\${env:compiler_path}\bin") + $oldpath
             $env:Path = $buildpath -join ';'
             Set-Location "${env:build}"
+            Copy-Item "C:/msys64/${env:compiler_path}/bin/libssp-0.dll" -Destination "${env:build}/src/test"
+            Copy-Item "C:/msys64/${env:compiler_path}/bin/zlib1.dll" -Destination "${env:build}/src/test"
             Execute-Bash "VERBOSE=1 make -j2 check"
     }