diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..95ba388
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*.c]
+indent_style = space
+indent_size = 4
+charset = utf-8