diff --git a/.editorconfig b/.editorconfig
index 4850f2bf6..4291676b2 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -6,7 +6,7 @@ trim_trailing_whitespace = true
 end_of_line = lf
 insert_final_newline = true
 
-[*.{c,cc,h,hh}]
+[*.{c,cc,h,hh,rl}]
 tab_width = 8
 indent_size = 2
 indent_style = tab # should be space