diff --git a/Syntaxes/CoffeeScript.tmLanguage b/Syntaxes/CoffeeScript.tmLanguage
index e72aa2f..321d60e 100644
--- a/Syntaxes/CoffeeScript.tmLanguage
+++ b/Syntaxes/CoffeeScript.tmLanguage
@@ -387,7 +387,7 @@
 				</dict>
 			</dict>
 			<key>match</key>
-			<string>(class\b)\s+([a-zA-Z\$_][\w\.]+)?(?:\s+(extends)\s+([a-zA-Z\$\._][\w\.]*))?</string>
+			<string>(class\b)\s+([a-zA-Z\$_@][\w\.]+)?(?:\s+(extends)\s+([a-zA-Z\$\._][\w\.]*))?</string>
 			<key>name</key>
 			<string>meta.class.coffee</string>
 		</dict>