diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..f7a6d655
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,11 @@
+# https://editorconfig.org/
+
+root = true
+
+[*.{c,h}]
+charset = utf-8
+end_of_line = lf
+indent_size = 8
+indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true