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-rw-r--r--network/wireshark/README5
1 files changed, 5 insertions, 0 deletions
diff --git a/network/wireshark/README b/network/wireshark/README
index f2ee8364d7..df4dae5664 100644
--- a/network/wireshark/README
+++ b/network/wireshark/README
@@ -17,3 +17,8 @@ If you use a filesystem that supports posix capabilities, an easy way to
start wireshark as a normal user, while still providing it with all of the
access permissions it requires, is by issuing the following command:
$ setcap cap_net_raw,cap_net_admin=eip /usr/bin/dumpcap
+
+You will need to remove any already-installed wireshark package before
+building this one or else the new one will not work (the new build will
+link libraries present in the old package, which will then be removed
+when upgrading).