readme: or pcapng files...

diff --git a/README.md b/README.md
index 020c0a078bea07f16df968d33210066733f4ae95..c4721540ffc7cc4cebe9e23dcca73c0af52c11a6 100644 (file)
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Or to run a single test:
 - Create a directory that is the name of the new test.
 
 - Copy a single pcap file into the test directory. It must end in
-  ".pcap".
+  ".pcap" or ".pcapng".
 
   This is enough for a basic test that will run Suricata over the pcap
   testing for a successful exit code.