diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..8f44e9c47
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,21 @@
+root = true
+
+[*]
+indent_style = spaces
+indent_size = 4
+end_of_line = lf
+trim_trailing_whitespace = true
+
+[{Makefile,*.terminfo}]
+indent_style = tab
+
+# Autogenerated files with tabs below this line.
+
+[kitty/{unicode-data.c,emoji.h,wcwidth-std.h}]
+indent_style = tab
+
+[kittens/unicode_input/names.h]
+indent_style = tab
+
+[glfw/wayland-*-protocol.{c,h}]
+indent_style = tab