diff --git a/.Rbuildignore b/.Rbuildignore
index 7b4d2b7..33d24b0 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -11,3 +11,4 @@
 ^\.github$
 ^CRAN-RELEASE$
 ^data-raw$
+^CRAN-SUBMISSION$
diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
new file mode 100644
index 0000000..f92312d
--- /dev/null
+++ b/CRAN-SUBMISSION
@@ -0,0 +1,3 @@
+Version: 0.2.1
+Date: 2023-10-17 16:57:23 UTC
+SHA: 59cf14929c5797c6a964a846dd2f6839e2aff514