diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..800fc4c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,5 @@
+# Make indentation settings explicit, to override possible system-wide settings
+
+[*.swift]
+indent_style = space
+indent_size = 4