diff --git a/README.md b/README.md
index 0917fcc..9283448 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,18 @@ A Tampermonkey userscript that adds useful features to the FabSwingers chat.
 1. Go to [Tampermonkey for Chrome](https://chrome.google.com/webstore/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo)
 2. Click "Add to Chrome"
 3. Click "Add extension" when prompted
+4. **Important:** Enable userscripts using one of these methods:
+
+   **Option A: Allow User Scripts (Chrome 138+)**
+   1. Right-click the Tampermonkey icon in your toolbar
+   2. Select "Manage extension"
+   3. Toggle on "Allow User Scripts"
+
+   **Option B: Enable Developer Mode**
+   1. Go to `chrome://extensions` in your address bar
+   2. Toggle on "Developer mode" in the top-right corner
+
+   *Note: Tampermonkey 5.3+ requires one of these options enabled to run userscripts in Chrome-based browsers.*
 
 ### Step 2: Install the Script