diff --git a/cmd/Kconfig b/cmd/Kconfig
index 05872fa..98647f5 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1339,6 +1339,13 @@
 	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
 	depends on CMD_BOOTP
 
+config CMD_PCAP
+	bool "pcap capture"
+	help
+	  Selecting this will allow capturing all Ethernet packets and store
+	  them in physical memory in a PCAP formated file,
+	  later to be analyzed by PCAP reader application (IE. WireShark).
+
 config BOOTP_PXE
 	bool "Send PXE client arch to BOOTP/DHCP server"
 	default y