diff --git a/db/venues/SIGMOD.json b/db/venues/SIGMOD.json
index 61c4cb78..08221d77 100644
--- a/db/venues/SIGMOD.json
+++ b/db/venues/SIGMOD.json
@@ -2,6 +2,7 @@
   "fullname" : "The ACM SIGMOD/PODS Conference",
   "type" : "conference",
   "selectivity" : {
+    "2017"      : 0.196, // Source: Email to PC from Dan Suciu; March 9, 2017
     // Canonical Source: http://dl.acm.org/citation.cfm?id=2882903&CFID=875232679&CFTOKEN=83069453
     "2015"      : 0.26, // source: dl.acm.org
     "2014"      : 0.25, // source: dl.acm.org