diff --git a/sysutils/rw-tui/Makefile b/sysutils/rw-tui/Makefile
index eb60676d76db..5ea2ffa4a24c 100644
--- a/sysutils/rw-tui/Makefile
+++ b/sysutils/rw-tui/Makefile
@@ -1,26 +1,27 @@
 PORTNAME=	rw-tui
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.0.0-1
+PORTREVISION=	1
 DISTVERSIONSUFFIX=	-gfd62cef
 CATEGORIES=	sysutils
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Read & Write Everything (only memory for now on FreeBSD)
 WWW=		https://github.com/LeeKyuHyuk/rw-tui
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libftxui-screen.so:devel/ftxui
 
 USES=		cmake #localbase:ldflags
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	LeeKyuHyuk
 
 PLIST_FILES=	bin/${PORTNAME}
 
 do-install:
 	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>
diff --git a/sysutils/rw-tui/files/patch-src_main.cpp b/sysutils/rw-tui/files/patch-src_main.cpp
index f303ecfd92f3..558765a75b06 100644
--- a/sysutils/rw-tui/files/patch-src_main.cpp
+++ b/sysutils/rw-tui/files/patch-src_main.cpp
@@ -1,72 +1,82 @@
 --- src/main.cpp.orig	2023-07-30 15:32:56 UTC
 +++ src/main.cpp
-@@ -25,7 +25,13 @@
+@@ -5,6 +5,9 @@
+ #include <unistd.h>
+ #include <vector>
+ 
++#include <iostream>
++using namespace std;
++
+ #include "ftxui/component/captured_mouse.hpp"
+ #include "ftxui/component/component.hpp"
+ #include "ftxui/component/component_base.hpp"
+@@ -25,7 +28,13 @@
  #include "utils/is_file_exist.hpp"
  
  #define DEV_MEM "/dev/mem"
 -#define DEV_FMEM "/dev/fmem"
 +#if defined(__linux__)
 +#  define DEV_FMEM "/dev/fmem"
 +#elif defined(__FreeBSD__)
 +#  define DEV_KMEM "/dev/kmem"
 +#else
 +#  error "Unsupported OS"
 +#endif
  
  using namespace std;
  using namespace ftxui;
-@@ -71,6 +77,7 @@ int main(int argc, char *argv[]) {
+@@ -71,6 +80,7 @@ int main(int argc, char *argv[]) {
    gShowMessageModal = &showMessageModal;
    gMessageStr = &messageStr;
  
 +#if defined(__linux__)
    if (isFileExist(DEV_FMEM) == false) {
      if (isFileExist(DEV_MEM) == false) {
        cerr << "[ERROR] Neither /dev/mem nor /dev/fmem exist.\nGet the source "
-@@ -90,9 +97,21 @@ int main(int argc, char *argv[]) {
+@@ -90,9 +100,21 @@ int main(int argc, char *argv[]) {
        return EXIT_FAILURE;
      }
    }
 +#elif defined(__FreeBSD__)
 +  if (isFileExist(DEV_MEM) == false /*|| isFileExist(DEV_KMEM) == false*/) {
 +      cerr << "[ERROR] Either /dev/mem or /dev/kmem doesn't exist.\n"
 +              "Please check if the kernel was configured with 'device mem'."
 +           << endl;
 +      return EXIT_FAILURE;
 +  }
 +#endif
  
    int fileDescriptor;
 +#if defined(__linux__)
    if ((fileDescriptor = open(DEV_FMEM, O_RDWR | O_SYNC)) == -1)
 +#elif defined(__FreeBSD__)
 +  if ((fileDescriptor = open(DEV_MEM, O_RDWR | O_SYNC)) == -1)
 +#endif
      FATAL;
    gFileDescriptor = &fileDescriptor;
  
-@@ -102,7 +121,7 @@ int main(int argc, char *argv[]) {
+@@ -102,7 +124,7 @@ int main(int argc, char *argv[]) {
    int tabSelected = 0;
    vector<string> tabValues{
        " Memory ",
 -      " PCI ",
 +      //" PCI ",
    };
    auto tabToggle =
        Menu(&tabValues, &tabSelected, MenuOption::Horizontal()) | border;
-@@ -110,7 +129,7 @@ int main(int argc, char *argv[]) {
+@@ -110,7 +132,7 @@ int main(int argc, char *argv[]) {
    Component tabContainer = Container::Tab(
        {
            (new Memory(0x00000000))->getComponent(),
 -          (new PCI(*gBaseAddress))->getComponent(),
 +          //(new PCI(*gBaseAddress))->getComponent(),
        },
        &tabSelected);
  
-@@ -140,4 +159,4 @@ int main(int argc, char *argv[]) {
+@@ -140,4 +162,4 @@ int main(int argc, char *argv[]) {
                center);
    close(fileDescriptor);
    return EXIT_SUCCESS;
 -}
 \ No newline at end of file
 +}