diff --git a/tag_database b/tag_database
index 71d8ccba9..fad61fe15 100644
--- a/tag_database
+++ b/tag_database
@@ -1,6 +1,7 @@
 anagrams:string,recursion
 arrayToHtmlList:browser,array
 average:math,array
+binarySearch:array
 bottomVisible:browser
 byteSize:string
 call:adapter,function