diff --git a/README.md b/README.md
index 872154a..ffe8b44 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,7 @@ It checks for:
 
 ### Usage
 
-If a SWF was made with ActionScript 2 (or 1) and Flash version 8 (or older), it will say it can work with the Wii. If the game's stage resolution (in pixels) is larger than 700x500 pixels, it will warn about possible overlapping/clipping on the Wii.
+On your terminal, run `python3 SWFChecker.py` to start. 
+Make sure that your SWF file is in the same folder as the checker.
+
+If a SWF was made with ActionScript 2 (or 1) and Flash version 8 (or older), it will say it can work with the Wii. If the game's stage resolution (in pixels) is larger than 700x500 pixels, it will warn about possible overlapping/clipping on the Wii.
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