diff --git a/src/modules/sipdump/doc/sipdump_admin.xml b/src/modules/sipdump/doc/sipdump_admin.xml
index 9ddb55735cc..7e642f6010c 100644
--- a/src/modules/sipdump/doc/sipdump_admin.xml
+++ b/src/modules/sipdump/doc/sipdump_admin.xml
@@ -96,9 +96,11 @@ modparam("sipdump", "enable", 1)
mode (int)
Set the type of activity done by the module, the value can be set
- based on flags: 1 (value 1) - write to text files;
- 2 (value 2) - execute event route;
- 3 (value 4) - write to pcap files.
+ based on flags index: 0 (value 1) - write to text files;
+ 1 (value 2) - execute event route;
+ 2 (value 4) - write to pcap files; 3 (value 8) - insert the
+ P-KSR-SIPDump header with meta data inside the SIP message written
+ in pcap file.
To enable several activity modes, set the parameter to the sum of