diff --git a/fanficdownloader/adapters/adapter_thehexfilesnet.py b/fanficdownloader/adapters/adapter_thehexfilesnet.py
index 2012368..ad74ce3 100644
--- a/fanficdownloader/adapters/adapter_thehexfilesnet.py
+++ b/fanficdownloader/adapters/adapter_thehexfilesnet.py
@@ -69,13 +69,15 @@ class TheHexFilesNetAdapter(BaseSiteAdapter):
         # The site domain.  Does have www here, if it uses it.
         return 'thehexfiles.net'
 
+    @classmethod
+    def getAcceptDomains(cls):
+        return ['www.thehexfiles.net','thehexfiles.net']
+
     def getSiteExampleURLs(self):
         return "http://"+self.getSiteDomain()+"/viewstory.php?sid=1234"
 
     def getSiteURLPattern(self):
-        return re.escape("http://"+self.getSiteDomain()+"/viewstory.php?sid=")+r"\d+$"
-
-
+        return re.escape("http://")+"(www\.)?"+re.escape(self.getSiteDomain()+"/viewstory.php?sid=")+r"\d+$"
 
     ## Getting the chapter list and the meta data, plus 'is adult' checking.
     def extractChapterUrlsAndMetadata(self):
@@ -196,4 +198,4 @@ class TheHexFilesNetAdapter(BaseSiteAdapter):
         if None == soup:
             raise exceptions.FailedToDownload("Error downloading Chapter: %s!  Missing required element!" % url)
     
-        return self.utf8FromSoup(url,soup)
\ No newline at end of file
+        return self.utf8FromSoup(url,soup)