diff --git a/Discovery/Web-Content/web-extensions-big.txt b/Discovery/Web-Content/web-extensions-big.txt
index b3e601723..fb2f27c86 100644
--- a/Discovery/Web-Content/web-extensions-big.txt
+++ b/Discovery/Web-Content/web-extensions-big.txt
@@ -15,6 +15,7 @@
 .com
 .dll
 .exe
+.flv
 .hta
 .htm
 .html