diff --git a/README.rst b/README.rst
index e0428a9..448cf21 100644
--- a/README.rst
+++ b/README.rst
@@ -47,7 +47,8 @@ Usage
         --savepath <file>     Save the list of requirements in the given file
         --print               Output the list of requirements in the standard output
         --force               Overwrite existing requirements.txt
-
+        --diff <file>         Compare modules in requirements.txt to project imports.
+        --clean <file>        Clean up requirements.txt by removing modules that are not imported in project.
 Example
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