diff --git a/net/tcpflow/Portfile b/net/tcpflow/Portfile
index 5e153e337d45a..6f5e8d5f4eeb1 100644
--- a/net/tcpflow/Portfile
+++ b/net/tcpflow/Portfile
@@ -11,8 +11,8 @@ revision            2
 conflicts           ${name}-devel
 
 subport ${name}-devel {
-    github.setup    simsong tcpflow 5ca444e3b872f10f927d5d3673a4c4caa412a23e
-    version         20230726
+    github.setup    simsong tcpflow 467b380642e8e126d1ef5ddf30638deffb6fb2ad
+    version         20240919
     revision        0
 
     conflicts       ${name}
@@ -58,7 +58,16 @@ post-fetch {
     system -W ${worksrcpath} "git submodule update --init"
 }
 
-patchfiles          patch-configure.ac.diff
+patchfiles          
+
+if {${subport} eq "${name}"} {
+    patchfiles-append \
+                    patch-configure.ac.diff \
+                    patch-fix-includes.diff
+} else {
+    patchfiles-append \
+                    patch-configure.ac-devel.diff
+}
 
 compiler.cxx_standard 2017
 
diff --git a/net/tcpflow/files/patch-configure.ac-devel.diff b/net/tcpflow/files/patch-configure.ac-devel.diff
new file mode 100644
index 0000000000000..4e8ebdff55ac8
--- /dev/null
+++ b/net/tcpflow/files/patch-configure.ac-devel.diff
@@ -0,0 +1,20 @@
+--- configure.ac
++++ configure.ac	2024-12-18 18:09:12.000000000 +0800
+@@ -75,17 +75,6 @@
+ esac
+ 
+ if test x"${mingw}" == "xno" ; then
+-  # Bring additional directories where things might be found into our
+-  # search path. I don't know why autoconf doesn't do this by default
+-  for spfx in /usr/local /opt/local /sw /usr/local/ssl /usr/boost/include /usr/X11R6 ; do
+-    AC_MSG_NOTICE([checking ${spfx}/include])
+-    if test -d ${spfx}/include; then
+-        CPPFLAGS="-I${spfx}/include $CPPFLAGS"
+-        LDFLAGS="-L${spfx}/lib $LDFLAGS"
+-        AC_MSG_NOTICE([ *** ADDING ${spfx}/include to CPPFLAGS *** ])
+-        AC_MSG_NOTICE([ *** ADDING ${spfx}/lib to LDFLAGS *** ])
+-    fi
+-  done
+   AC_MSG_NOTICE([ CPPFLAGS = ${CPPFLAGS} ])
+   AC_MSG_NOTICE([ LDFLAGS = ${LDFLAGS} ])
+ fi
diff --git a/net/tcpflow/files/patch-fix-includes.diff b/net/tcpflow/files/patch-fix-includes.diff
new file mode 100644
index 0000000000000..35a6f32ccb6a0
--- /dev/null
+++ b/net/tcpflow/files/patch-fix-includes.diff
@@ -0,0 +1,25 @@
+From b1479db14b1604e00d35c2d39566c54e8b1785d0 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@cmpct.info>
+Date: Sat, 15 Apr 2023 12:36:51 +0100
+Subject: [PATCH] Fix build with GCC 13 (#252)
+
+GCC 13 (as usual for new compiler releases) shuffles around some internal includes and so etc is no longer transitively included.
+
+See https://gnu.org/software/gcc/gcc-13/porting_to.html.
+Bug: https://bugs.gentoo.org/895282
+---
+ src/netviz/plot_view.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/netviz/plot_view.h b/src/netviz/plot_view.h
+index 21be05cf..ba8b49e7 100644
+--- src/netviz/plot_view.h
++++ src/netviz/plot_view.h
+@@ -23,6 +23,7 @@
+ #include <cairo/cairo-pdf.h>
+ #endif
+ 
++#include <cstdint>
+ #include <vector>
+ #include <string>
+ #include <math.h>