diff --git a/VBScript.sublime-build b/VBScript.sublime-build
index cee7241..f80d0c2 100644
--- a/VBScript.sublime-build
+++ b/VBScript.sublime-build
@@ -16,6 +16,13 @@
             {
                 "cmd": ["wscript.exe", "$file"]
             }
+        },
+        {
+            "name": "Debug with CScript",
+            "windows":
+            {
+                "cmd": ["cscript.exe", "//x", "//d", "$file"]
+            }
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/VBScript.tmLanguage b/VBScript.tmLanguage
index 9029e1c..6ae2028 100644
--- a/VBScript.tmLanguage
+++ b/VBScript.tmLanguage
@@ -7,9 +7,16 @@
 	<key>fileTypes</key>
 	<array>
 		<string>vbs</string>
+		<string>vba</string>
+		<string>bas</string>
+		<string>cls</string>
+		<string>frm</string>
 		<string>vbe</string>
 		<string>wsf</string>
 		<string>wsc</string>
+		<string>acm</string>
+		<string>acr</string>
+		<string>acf</string>
 	</array>
 	<key>foldingStartMarker</key>
 	<string>(&lt;(?i:(head|table|div|style|script|ul|ol|form|dl))\b.*?&gt;|\{|^\s*&lt;?%?\s*'?\s*(?i:(sub|private\s+Sub|public\s+Sub|function|if|while|For))\s*.*$)</string>
diff --git a/readme.md b/readme.md
index 70685ec..dfd96df 100644
--- a/readme.md
+++ b/readme.md
@@ -10,8 +10,8 @@ Original author: [Thomas Aylott](http://svn.textmate.org/trunk/Bundles/ASP_vb_NE
 
 ## Screenshots
 
-![Espresso](http://github.com/SublimeText/VBScript/raw/master/screenshots/espresso.png)
-![Monokai](http://github.com/SublimeText/VBScript/raw/master/screenshots/monokai.png)
+![Espresso](https://raw.githubusercontent.com/SublimeText/VBScript/master/screenshots/espresso.png)
+![Monokai](https://raw.githubusercontent.com/SublimeText/VBScript/master/screenshots/monokai.png)
 
 ## Installation
 
@@ -36,4 +36,4 @@ Go to your Sublime Text `Packages` directory and clone the repository using the
 
 * Download the files using the GitHub .zip download option
 * Unzip the files and rename the folder to `VBScript`
-* Copy the folder to your Sublime Text `Packages` directory
\ No newline at end of file
+* Copy the folder to your Sublime Text `Packages` directory