diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # apphost-extract
 
-Extracts the files embedded into a .NET AppHost.
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+Extracts the files embedded into a .NET AppHost for further reverse engineering.
+
+Usage: apphost-extract.exe <path-to-file>
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