diff --git a/README.md b/README.md
index 9250743..381d5da 100644
--- a/README.md
+++ b/README.md
@@ -122,3 +122,7 @@ build.sh             build script
 ## License
 
 MIT
+
+# NOTE:
+
+Just because this is a port of Bash does not mean every Linux/Unix command will work out of the box. While the core Bash syntax, logic, and a set of built-in commands have been implemented, any external command requires either a native Windows executable or a dedicated port to function.
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