diff --git a/appveyor.yml b/appveyor.yml
index 7f83e4c2..96bb26c5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ install:
   - mvn --version
 
 build_script:
-  - mvn -B clean install
+  - mvn -B clean install -Djna.nosys=true
 
 # Maven runs the tests as part of the build, so we don't need to run them again
 test: off