diff --git a/tag_database b/tag_database
index 6207df3f1..ebfa9820a 100644
--- a/tag_database
+++ b/tag_database
@@ -192,6 +192,7 @@ pipeAsyncFunctions:adapter,function,promise
 pipeFunctions:adapter,function
 pluralize:string
 powerset:math
+prefix:browser,utility
 prettyBytes:utility,string,math
 primes:math,array
 promisify:adapter,function,promise