diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..4d1bd82ad
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,17 @@
+# EditorConfig (https://editorconfig.org)
+
+# Top-most EditorConfig file.
+root = true
+
+# Unix-style newlines in every file.
+[*]
+end_of_line = lf
+
+# Set default charset.
+[*.{lua,toc,xml}]
+charset = utf-8
+
+# 4-space indentation.
+[*.lua]
+indent_style = space
+indent_size = 4