Index: /trunk/appveyor.yml
===================================================================
--- /trunk/appveyor.yml	(revision 13234)
+++ /trunk/appveyor.yml	(revision 13235)
@@ -1,6 +1,8 @@
 version: '{build}'
+image: Visual Studio 2017
 install:
   - cinst ant
   - cinst jdk9
+  - refreshenv
 build_script:
   - ant compile javadoc dist distmac distwin checkstyle pmd