diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..44b861a
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,20 @@
+; https://editorconfig.org/
+
+root = true
+
+[*]
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 2
+
+[{Makefile,go.mod,go.sum,*.go}]
+indent_style = tab
+indent_size = 4
+
+[*.md]
+indent_size = 4
+trim_trailing_whitespace = false
+
+[{*.yml,*.yaml}]
+indent_style = space
+indent_size = 2