diff --git a/appveyor.yml b/appveyor.yml
index 4bd43c36..4524fbe9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,6 +17,9 @@ environment:
     PACKAGE: containers
   - OPAM_SWITCH: 4.06.0+mingw64c
     PACKAGE: containers
+  - CYG_ROOT: C:\cygwin32
+    OPAM_SWITCH: 4.06.0+mingw32c
+    PACKAGE: containers
 install:
 - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/$env:FORK_USER/ocaml-ci-scripts/$env:FORK_BRANCH/appveyor-install.ps1"))
 build_script: