diff --git a/.Rbuildignore b/.Rbuildignore
index 1e99a9004..5f47bbacd 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -39,3 +39,4 @@
 ^pkgdown$
 ^lib$
 ^library$
+^devwd$
diff --git a/.gitignore b/.gitignore
index 74c9043c0..559df7b9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,8 @@ vignettes/plots/figures
 .Renviron
 lib
 library
+devwd
+dev.R
 *.csv
 *.csvy
 *.RDS