diff --git a/appveyor.yml b/appveyor.yml
index dac0d6c82..ca4becf1e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -143,6 +143,8 @@ clone_script:
 
         Remove-Job -Force $Job
     }
+    
+    C:\ProxSpace\msys2\ps\setup.cmd
 
     ExecUpdate "update1"  "C:\ProxSpace\msys2\msys2_shell.cmd -mingw32 -defterm -no-start /dev/null"  "terminate?MSYS2"