diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..74201e6
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+
+[{*.rb,Rakefile}]
+indent_style = space
+indent_size = 2