diff --git a/rest_framework/status.py b/rest_framework/status.py
index 1489b440c..c88469537 100644
--- a/rest_framework/status.py
+++ b/rest_framework/status.py
@@ -29,6 +29,7 @@ def is_server_error(code):
 
 HTTP_100_CONTINUE = 100
 HTTP_101_SWITCHING_PROTOCOLS = 101
+HTTP_102_PROCESSING = 102
 HTTP_200_OK = 200
 HTTP_201_CREATED = 201
 HTTP_202_ACCEPTED = 202