diff --git a/README.md b/README.md
index 3174216..2eeb5a0 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Overall works, but currently is completely single threaded and is missing some f
 
 Instead of using Zig's standard library for decompression 
 
-> `Dversion`
+> `-Dversion`
 
 Sets the version of `unsquashfs` shown when `--version` is passed.