diff --git a/.editorconfig b/.editorconfig
index 57fe10aa1..a99eceb75 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,6 +7,7 @@ end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
+max_line_length = 100
 
 [{Makefile,*.in}]
 indent_style = tab