diff --git a/.Rbuildignore b/.Rbuildignore
index a376cd2..a17f004 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -11,3 +11,4 @@
 ^CRAN-RELEASE$
 .github
 ^revdep$
+^CRAN-SUBMISSION$
diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
new file mode 100644
index 0000000..5afc5ba
--- /dev/null
+++ b/CRAN-SUBMISSION
@@ -0,0 +1,3 @@
+Version: 1.0.0
+Date: 2023-07-19 16:12:40 UTC
+SHA: ac87db40f84aba05734ef953572a357e0013b292