diff --git a/appveyor.yml b/appveyor.yml
index 9867772159de84ba3ffe7034684dd81dfef3a0d0..3f001424f19003edfe09d0a1f934382bf28b5991 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,7 +20,7 @@ environment:
 
 build_script:
   - travis-tool.sh install_bioc_deps
-  - travis-tool.sh install_bioc GenomeInfoDb
+  - travis-tool.sh install_bioc GenomeInfoDb BASiCS
 
 test_script:
   - travis-tool.sh run_tests