diff --git a/wilson.Rproj b/wilson.Rproj
index 49f2092..6291372 100644
--- a/wilson.Rproj
+++ b/wilson.Rproj
@@ -17,3 +17,4 @@ StripTrailingWhitespace: Yes
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch --with-keep.source
+PackageCheckArgs: --as-cran