diff --git a/sqlor/filter.py b/sqlor/filter.py
index 9c85508..6a10cd8 100755
--- a/sqlor/filter.py
+++ b/sqlor/filter.py
@@ -28,7 +28,10 @@
 	]
 }
 """
-import ujson as json
+try:
+	import ujson as json
+except:
+	import json
 
 class DBFilter(object):
 	def __init__(self,filterjson):