diff --git a/README.md b/README.md
index 288c0a0..b958aa2 100755
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ mark2epub requires:
 
 The syntax for mark2epub is the following:
 
-    $ python md2epub.py <markdown_directory> <output_file.epub>
+    $ python mark2epub.py <markdown_directory> <output_file.epub>
 
 The directory `epub_md` is a sample markdown directory for mark2epub.