diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..7899eb2
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,17 @@
+# https://EditorConfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 3
+
+[{Makefile,*/Makefile,*.mk,*_rules}]
+indent_style = tab
+indent_size = 4
+
+[*.yml]
+indent_style = space
+indent_size = 2