diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..771e56d
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,25 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+
+[*.{cpp,h,hpp}]
+indent_size = 4
+tab_width = 4
+indent_style = tab
+
+[*.starlark]
+indent_size = 4
+tab_width = 4
+indent_style = tab
+
+[Makefile]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+
+[CMakeLists.txt]
+indent_style = space
+indent_size = 2
+tab_width = 2