diff --git a/.Rbuildignore b/.Rbuildignore
index aa4d290..1ac9bee 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -3,3 +3,4 @@
 ^\.travis\.yml$
 ^cran-comments\.md$
 ^revdep$
+^CRAN-RELEASE$