diff --git a/.editorconfig b/.editorconfig
index 694dfed83a4..89f23f0eb26 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -11,6 +11,11 @@ insert_final_newline = true
 trim_trailing_whitespace = true
 max_line_length = 80
 
+# Assembly
+[*.S]
+indent_style = tab
+indent_size = 8
+
 # C
 [*.{c,h}]
 indent_style = tab