diff --git a/.Rbuildignore b/.Rbuildignore
index 91ac41b8..2dc5f993 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -20,3 +20,4 @@
 ^netlify\.toml$
 ^inst/examples/vignettes-demos/.*./rsconnect$
 ^index\.Rmd$
+^CRAN-SUBMISSION$
diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
new file mode 100644
index 00000000..6fbfd7b3
--- /dev/null
+++ b/CRAN-SUBMISSION
@@ -0,0 +1,3 @@
+Version: 2.1.0
+Date: 2022-05-05 10:02:55 UTC
+SHA: bc925b4fc8e80f314309110b7dbbdbef519a015d