diff --git a/networking/netutils/wireshark.xml b/networking/netutils/wireshark.xml
index a6f673d844..c5bf9790b3 100644
--- a/networking/netutils/wireshark.xml
+++ b/networking/netutils/wireshark.xml
@@ -5,7 +5,7 @@
   %general-entities;
 
   <!ENTITY wireshark-download-http "https://www.wireshark.org/download/src/all-versions/wireshark-&wireshark-version;.tar.bz2">
-  <!ENTITY wireshark-download-ftp  " ">
+  <!ENTITY wireshark-download-ftp  "ftp://ftp.uni-kl.de/pub/wireshark/src/wireshark-&wireshark-version;.tar.bz2">
   <!ENTITY wireshark-md5sum        "2f2a16be8b087227cb17733c72288ae4">
   <!ENTITY wireshark-size          "28 MB">
   <!ENTITY wireshark-buildsize     "875 MB (1.1 GB, with the Qt GUI)">