diff --git a/README.md b/README.md
index 6c3d032..e37d36b 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ But let's look at a larger archive, with many files.
 ```bash
 $ ls -sh ./d.tar
 1.4G ./d.tar
-$ ./checksize ~/d.tar 
+$ tar-split checksize ~/d.tar 
 inspecting "/home/vbatts/d.tar" (size 1420749k)
  -- number of files: 38718
  -- size of metadata uncompressed: 43261k