diff --git a/README.md b/README.md
index 78e3ca4..5640b5b 100644
--- a/README.md
+++ b/README.md
@@ -36,3 +36,8 @@ python3 text2watermark.py <text>
 ```
 python3 ham-test-cli.py
 ```
+### ham-test-gui.py
+`A Python-GUI HAM Operator Test preparation tool.`
+```
+python3 ham-test-gui.py
+```