diff --git a/.Rbuildignore b/.Rbuildignore
index 0434384cf2..073411ed5d 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -56,6 +56,4 @@
 ^man/dot-extract_constructor_and_modifiers\.Rd$
 ^man/dot-apply_modifiers\.Rd$
 ^man/handle_vertex_type_arg\.Rd$
-^build$
-^libs$
-^libsonly$
+^rchk$
diff --git a/.gitignore b/.gitignore
index 207bc92798..da6abc2afb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,4 @@ cran
 /docs
 /compile_commands.json
 /.cache
-build/
-libs/
-libsonly/
+/rchk