diff --git a/.Rbuildignore b/.Rbuildignore
index 592c24d..c577faa 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -10,3 +10,4 @@
 ^codecov\.yml$
 ^cran-comments\.md$
 ^CRAN-RELEASE$
+^\.dev