diff --git a/src/core/ct/update.py b/src/core/ct/update.py
index 197c556b..9582683b 100644
--- a/src/core/ct/update.py
+++ b/src/core/ct/update.py
@@ -13,16 +13,47 @@ from bt.file import *
 from bt.message import write
 
 import tagpy
+import re
 
 global total
 global scanned
 global added
 global root
+global goodFiles
+global search
+
 global libid
+
 total = 0
 added = 0
 scanned = 0
 root = ""
+goodFiles = ["ogg", "mp3"]
+
+
+# Generate search string (allows adding to goodFiles later)
+def genSearch():
+	global goodFiles
+	global search
+	search = ".*\.("
+	for index,file in enumerate(goodFiles):
+		if index > 0:
+			search += "|"
+		search += file
+	search += ")"
+
+genSearch()
+
+
+
+# Test if the file extension is in goodFiles
+def testPath(path):
+	global search
+	match = re.search(search,path,re.IGNORECASE)
+	if match == None:
+		return False
+	return True
+
 
 
 def incr(path):
@@ -75,6 +106,7 @@ def instrk(arid, alid, title, length, path):
 def addtrk(path):
 	global added
 	global scanned
+
 	scanned += 1
 	try:
 			f = tagpy.FileRef(path)
@@ -98,7 +130,8 @@ def scan((dir,func)):
 		if checkDir(path) == True:
 			scan((path,func))
 		else:
-			func(path)
+			if testPath(path) == True:
+				func(path)
 
 
 def go(name):