diff -ruN /usr/ports/security/fwknop.orig/Makefile /usr/ports/security/fwknop/Makefile
--- /usr/ports/security/fwknop.orig/Makefile	2021-04-03 21:48:53.658494000 +1000
+++ /usr/ports/security/fwknop/Makefile	2021-04-03 21:51:50.529932000 +1000
@@ -3,7 +3,7 @@

 PORTNAME=	fwknop
 PORTVERSION=	2.6.10
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security
 MASTER_SITES=	http://www.cipherdyne.org/fwknop/download/

@@ -11,9 +11,6 @@
 COMMENT=	SPA implementation for Linux and FreeBSD

 LICENSE=	GPLv2
-
-BROKEN_FreeBSD_13=	ld: error: duplicate symbol: log_level_t
-BROKEN_FreeBSD_14=	ld: error: duplicate symbol: log_level_t

 BUILD_DEPENDS= wget:ftp/wget
 RUN_DEPENDS=   wget:ftp/wget
diff -ruN /usr/ports/security/fwknop.orig/files/patch-client_log__msg.h /usr/ports/security/fwknop/files/patch-client_log__msg.h
--- /usr/ports/security/fwknop.orig/files/patch-client_log__msg.h	1970-01-01 10:00:00.000000000 +1000
+++ /usr/ports/security/fwknop/files/patch-client_log__msg.h	2021-04-03 22:03:39.349046000 +1000
@@ -0,0 +1,19 @@
+*** client/log_msg.h.orig	Sat Apr  3 21:59:58 2021
+--- client/log_msg.h	Sat Apr  3 22:00:14 2021
+***************
+*** 38,44 ****
+      LOG_VERBOSITY_INFO,         /*!< Constant to define a INFO message */
+      LOG_VERBOSITY_DEBUG,        /*!< Constant to define a DEBUG message */
+      LOG_LAST_VERBOSITY
+! } log_level_t;
+
+  #define LOG_DEFAULT_VERBOSITY   LOG_VERBOSITY_NORMAL    /*!< Default verbosity to use */
+
+--- 38,44 ----
+      LOG_VERBOSITY_INFO,         /*!< Constant to define a INFO message */
+      LOG_VERBOSITY_DEBUG,        /*!< Constant to define a DEBUG message */
+      LOG_LAST_VERBOSITY
+! };
+
+  #define LOG_DEFAULT_VERBOSITY   LOG_VERBOSITY_NORMAL    /*!< Default verbosity to use */
+