diff --git a/.appveyor.yml b/.appveyor.yml
index c9555826..0f7fc14e 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -14,6 +14,7 @@ install:
     - python3 -mpip install pycotap
     - python3 -mpip install six
     - python3 -mpip install Pillow
+    - python3 -mpip install pygame
     - perl -v
     - copy C:\msys64\mingw64\bin\mingw32-make.exe C:\msys64\mingw64\bin\make.exe
     - SET PATH=C:\strawberry\c\bin;C:\strawberry\perl\site\bin;C:\strawberry\perl\bin;%PATH%