diff --git a/appveyor.yml b/appveyor.yml
index 7a68fe454..93ed5ecee 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -31,7 +31,7 @@ configuration:
 
 before_build:
   - set MONSTER_EXTRA=%MONSTER_EXTRA%
-  - cmake -G"Visual Studio %CMAKE_VS_VERSION%" -DFLATBUFFERS_CODE_SANITIZE=1
+  - cmake -G"Visual Studio %CMAKE_VS_VERSION%" -DFLATBUFFERS_CODE_SANITIZE=1 .
   # This cuts down on a lot of noise generated by xamarin warnings.
   - del "C:\Program Files (x86)\MSBuild\14.0\Microsoft.Common.targets\ImportAfter\Xamarin.Common.targets"