diff --git a/.Rbuildignore b/.Rbuildignore
index 19647ff..b746a2b 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -1,3 +1,4 @@
+^CRAN-RELEASE$
 ^data-raw$
 ^.*\.Rproj$
 ^\.Rproj\.user$