diff --git a/README.md b/README.md
new file mode 100644
index 0000000..683c75f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# Caesar3Unpacker
+
+This is a utility for macOS to unpack the Caesar 3 files from GOG and CD-ROM installers, to easily extract the files needed to run [Julius](https://github.com/bvschaik/julius).
+
+## How to use
+
+Download the [latest disk image](https://github.com/bvschaik/caesar3unpacker/releases/latest), run the Caesar3Unpacker.app inside it and follow the wizard.