diff --git a/net-mgmt/ipcad/Makefile b/net-mgmt/ipcad/Makefile
index dcddcc698471..ca3aeba9857a 100644
--- a/net-mgmt/ipcad/Makefile
+++ b/net-mgmt/ipcad/Makefile
@@ -1,26 +1,29 @@
 PORTNAME=	ipcad
 PORTVERSION=	3.7.3
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net-mgmt
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION} \
 		http://ipcad.sourceforge.net/ \
 		http://lionet.info/soft/
 
 MAINTAINER=	vlm@lionet.info
 COMMENT=	IP accounting daemon with Cisco-like RSH and NetFlow export
 WWW=		http://ipcad.sourceforge.net/
 
+LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 USE_RC_SUBR=	ipcad
 SUB_FILES=	pkg-message
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|/usr/local|${PREFIX}|g; \
 		s|pthread_detach|pthread_create|g'\
 		${WRKSRC}/configure
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/ipcad
 	${INSTALL_MAN} ${WRKSRC}/ipcad.8 ${STAGEDIR}${MANPREFIX}/man/man8
 	${INSTALL_MAN} ${WRKSRC}/ipcad.conf.5 ${STAGEDIR}${MANPREFIX}/man/man5
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/ipcad/files/patch-configure b/net-mgmt/ipcad/files/patch-configure
new file mode 100644
index 000000000000..459ced6fee0b
--- /dev/null
+++ b/net-mgmt/ipcad/files/patch-configure
@@ -0,0 +1,22 @@
+--- configure.orig	2022-07-30 04:13:00 UTC
++++ configure
+@@ -5797,15 +5797,15 @@ if test ! -z "$with_psrc" ; then
+ 	PSRC="$withval"
+ elif test -c /dev/bpf0 ; then
+ 	PSRC=bpf
+-elif test -a /usr/include/pcap.h; then
++elif test -f /usr/include/pcap.h; then
+ 	PSRC=pcap
+-elif test -a /usr/include/pcap/pcap.h; then
++elif test -f /usr/include/pcap/pcap.h; then
+ 	PSRC=pcap
+ 	CFLAGS="$CFLAGS -I/usr/include/pcap"
+ 	CPPFLAGS="$CPPFLAGS -I/usr/include/pcap"
+-elif test -a ${ac_default_prefix}/include/pcap.h; then
++elif test -f ${ac_default_prefix}/include/pcap.h; then
+ 	PSRC=pcap
+-elif test -a ${ac_default_prefix}/include/pcap/pcap.h; then
++elif test -f ${ac_default_prefix}/include/pcap/pcap.h; then
+ 	CFLAGS="$CFLAGS -I${ac_default_prefix}/include/pcap"
+ 	CPPFLAGS="$CPPFLAGS -I${ac_default_prefix}/include/pcap"
+ 	PSRC=pcap
diff --git a/net-mgmt/ipcad/files/patch-headers.h b/net-mgmt/ipcad/files/patch-headers.h
new file mode 100644
index 000000000000..89b49cf79727
--- /dev/null
+++ b/net-mgmt/ipcad/files/patch-headers.h
@@ -0,0 +1,10 @@
+--- headers.h.orig	2022-07-30 04:07:13 UTC
++++ headers.h
+@@ -32,6 +32,7 @@
+ #define	__need_sig_atomic_t	1
+ #endif
+ 
++#include <stddef.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>