diff --git a/net-mgmt/sdig/Makefile b/net-mgmt/sdig/Makefile
index 06ad83875039..ef669d20bc97 100644
--- a/net-mgmt/sdig/Makefile
+++ b/net-mgmt/sdig/Makefile
@@ -1,36 +1,39 @@
 # Created by: Russell A. Jackson <rjackson@cserv62.csub.edu>
 
 PORTNAME=	sdig
 PORTVERSION=	0.45
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net-mgmt
 MASTER_SITES=	SF \
 		ZI
 
 MAINTAINER=	zi@FreeBSD.org
 COMMENT=	Translate IP/DNS/WINS/MAC address into port description
 
-BROKEN_FreeBSD_13=	ld: error: duplicate symbol: result
-BROKEN_FreeBSD_14=	ld: error: duplicate symbol: result
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libnetsnmp.so:net-mgmt/net-snmp
 
-USES=		gmake
+USES=		autoreconf gmake
 GNU_CONFIGURE=	yes
 CFLAGS+=	-D_WANT_SEMUN
 
-PLIST_FILES=	bin/sdig etc/sdig.conf etc/mactable man/man5/sdig.conf.5.gz \
+PLIST_FILES=	bin/sdig \
+		etc/mactable \
+		etc/sdig.conf \
+		man/man5/sdig.conf.5.gz \
 		man/man8/sdig.8.gz
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},' ${WRKSRC}/sdig.conf
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},' ${WRKSRC}/sdig.conf.5
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/sdig ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_DATA} ${WRKSRC}/sdig.conf ${STAGEDIR}${PREFIX}/etc
 	${INSTALL_DATA} ${WRKSRC}/mactable ${STAGEDIR}${PREFIX}/etc
 	${INSTALL_MAN} ${WRKSRC}/sdig.8 ${STAGEDIR}${PREFIX}/man/man8
 	${INSTALL_MAN} ${WRKSRC}/sdig.conf.5 ${STAGEDIR}${PREFIX}/man/man5
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/sdig/files/patch-sdig.conf b/net-mgmt/sdig/files/patch-sdig.conf
index 3782e5499972..49334e2ea236 100644
--- a/net-mgmt/sdig/files/patch-sdig.conf
+++ b/net-mgmt/sdig/files/patch-sdig.conf
@@ -1,20 +1,20 @@
---- sdig.conf.orig	2011-05-30 17:18:03.000000000 -0400
-+++ sdig.conf	2011-05-30 17:18:25.000000000 -0400
+--- sdig.conf.orig	2010-07-12 19:57:40 UTC
++++ sdig.conf
 @@ -55,7 +55,7 @@
  #
  # Usual path is /usr/local/samba/bin
  
 -NMBLOOKUP /usr/local/samba/bin/nmblookup
 +NMBLOOKUP %%PREFIX%%/bin/nmblookup
  
  # ---------------------------------------------------------------------------
  # MACTABLE <path to MAC table file>
-@@ -68,7 +68,7 @@
+@@ -68,7 +68,7 @@ NMBLOOKUP /usr/local/samba/bin/nmblookup
  # rarely changes.  If you want to use this feature, get it from the
  # main web site: http://www.exploits.org/sdig/
  
 -MACTABLE /etc/mactable
 +MACTABLE %%PREFIX%%/etc/mactable
  
  # ---------------------------------------------------------------------------
  # HOSTINFO <path to program>
diff --git a/net-mgmt/sdig/files/patch-sdig.conf.5 b/net-mgmt/sdig/files/patch-sdig.conf.5
index 2073ff093fbf..beb095ad5889 100644
--- a/net-mgmt/sdig/files/patch-sdig.conf.5
+++ b/net-mgmt/sdig/files/patch-sdig.conf.5
@@ -1,20 +1,20 @@
---- sdig.conf.5.orig	2011-05-30 17:21:10.000000000 -0400
-+++ sdig.conf.5	2011-05-30 17:21:34.000000000 -0400
-@@ -109,7 +109,7 @@
+--- sdig.conf.5.orig	2010-07-27 06:55:33 UTC
++++ sdig.conf.5
+@@ -109,7 +109,7 @@ Specify the path to Samba's nmblookup binary.  This mi
  This program is optional, and is provided to augment DNS lookups in
  environments laden with Windows machines.
  
 -	NMBLOOKUP /usr/local/samba/bin/nmblookup
 +	NMBLOOKUP %%PREFIX%%/bin/nmblookup
  
  .IP "MACTABLE \fIpath\fR"
  
-@@ -122,7 +122,7 @@
+@@ -122,7 +122,7 @@ This file is rather large and rarely changes, so it's 
  source distribution.  You can get it on the main sdig web site -
  http://www.exploits.org/sdig/
  
 -	MACTABLE /etc/mactable
 +	MACTABLE %%PREFIX%%/etc/mactable
  
  .IP "HOSTINFO \fIpath\fR"
   
diff --git a/net-mgmt/sdig/files/patch-src-output.c b/net-mgmt/sdig/files/patch-src-output.c
index 89cb8574c16a..db8e759c9c46 100644
--- a/net-mgmt/sdig/files/patch-src-output.c
+++ b/net-mgmt/sdig/files/patch-src-output.c
@@ -1,14 +1,14 @@
---- src/output.c.orig	2011-05-30 16:52:55.000000000 -0400
-+++ src/output.c	2011-05-30 16:53:21.000000000 -0400
+--- src/output.c.orig	2010-07-27 07:31:03 UTC
++++ src/output.c
 @@ -22,11 +22,6 @@
  #ifdef SDIG_USE_SEMS
  
  enum ops { UNLOCK = (int)1, LOCK = (int)(-1) };
 -union semun {
 -    int val;
 -    struct semid_ds *buf;
 -    ushort *array;
 -};
  
  int lock = 0;
  // int pad = 0;
diff --git a/net-mgmt/sdig/files/patch-src_sdig.h b/net-mgmt/sdig/files/patch-src_sdig.h
new file mode 100644
index 000000000000..53fb5f69aff2
--- /dev/null
+++ b/net-mgmt/sdig/files/patch-src_sdig.h
@@ -0,0 +1,17 @@
+--- src/sdig.h.orig	2021-10-08 14:08:41 UTC
++++ src/sdig.h
+@@ -42,14 +42,6 @@ typedef struct {
+ 	void    *next;
+ }       pdtype;
+ 
+-/* holds the results of a matched port */
+-struct result {
+-	stype s;
+-	char *ifIdx;
+-	char *ifAlias;
+-	char *ifName;
+-} result;
+-
+ /*
+  * global data
+  */