diff --git a/games/brutalchess/Makefile b/games/brutalchess/Makefile
index 9a245380b9fec..7e41b02e9c565 100644
--- a/games/brutalchess/Makefile
+++ b/games/brutalchess/Makefile
@@ -1,25 +1,39 @@
 PORTNAME=	brutalchess
 PORTVERSION=	0.5.2
-PORTREVISION=	15
+PORTREVISION=	16
 CATEGORIES=	games
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}-alpha/${PORTNAME}-alpha-${PORTVERSION}
 DISTNAME=	${PORTNAME}-alpha-${PORTVERSION}-src
 
-LIB_DEPENDS=	libfreetype.so:print/freetype2
-
 MAINTAINER=	gustau.perez@gmail.com
 COMMENT=	Nice looking OpenGL chess game
 WWW=		http://brutalchess.sourceforge.net/
 
-WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+LIB_DEPENDS=	libfreetype.so:print/freetype2
 
-GNU_CONFIGURE=	yes
 USES=		dos2unix gl gmake libtool pkgconfig sdl xorg
-USE_GL=		yes
+USE_GL=		glu
 USE_SDL=	sdl image
 USE_XORG=	x11 xext xt xmu xi
+
+DOS2UNIX_FILES=	brutalchess.nsi \
+		fonts/!pizzadude.txt \
+		models/debug.obj \
+		NEWS \
+		README \
+		src/board.cpp \
+		src/board.h \
+		src/boardmove.cpp \
+		src/brutalchess.cpp \
+		src/brutalplayer.cpp
+
+GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 BINARY_ALIAS=	freetype-config=true
+WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 pre-build:
 	${CHMOD} 0755 ${WRKSRC}/install-sh
diff --git a/games/brutalchess/files/patch-aclocal.m4 b/games/brutalchess/files/patch-aclocal.m4
index 6e0f4e152eb05..18906b9274e6d 100644
--- a/games/brutalchess/files/patch-aclocal.m4
+++ b/games/brutalchess/files/patch-aclocal.m4
@@ -1,6 +1,6 @@
---- aclocal.m4.orig	Tue Feb  6 23:28:00 2007
-+++ aclocal.m4	Tue Feb  6 23:28:12 2007
-@@ -926,7 +926,7 @@
+--- aclocal.m4.orig	2006-12-27 04:28:00 UTC
++++ aclocal.m4
+@@ -926,7 +926,7 @@ fi
  # restrict ourselves to GNU make (using the --version option ensures
  # this.)
  AC_DEFUN([AM_PROG_MKDIR_P],
diff --git a/games/brutalchess/files/patch-install.sh b/games/brutalchess/files/patch-install-sh
similarity index 98%
rename from games/brutalchess/files/patch-install.sh
rename to games/brutalchess/files/patch-install-sh
index 565fec3082107..aac677cf36028 100644
--- a/games/brutalchess/files/patch-install.sh
+++ b/games/brutalchess/files/patch-install-sh
@@ -1,5 +1,5 @@
---- install-sh.orig	Sat Mar 11 01:36:44 2006
-+++ install-sh	Tue Feb  6 23:51:32 2007
+--- install-sh.orig	2006-03-11 00:36:44 UTC
++++ install-sh
 @@ -0,0 +1,251 @@
 +#!/bin/sh
 +#
diff --git a/games/brutalchess/files/patch-src-md3view.cpp b/games/brutalchess/files/patch-src-md3view.cpp
index 5be8d4cf92434..364055d0f79da 100644
--- a/games/brutalchess/files/patch-src-md3view.cpp
+++ b/games/brutalchess/files/patch-src-md3view.cpp
@@ -1,6 +1,6 @@
---- src/md3view.cpp.orig	2007-09-02 15:56:32.000000000 +0200
-+++ src/md3view.cpp	2007-09-02 16:00:35.000000000 +0200
-@@ -72,7 +72,7 @@
+--- src/md3view.cpp.orig	2006-04-18 22:26:16 UTC
++++ src/md3view.cpp
+@@ -72,7 +72,7 @@ void quit( int returnCode )
  	exit( returnCode );
  }
  
@@ -9,7 +9,7 @@
  // function to reset our viewport after a window resize
  int resizeWindow( int width, int height )
  {
-@@ -108,7 +108,7 @@
+@@ -108,7 +108,7 @@ int resizeWindow( int width, int height )
  
  
  // general OpenGL initialization function
diff --git a/games/brutalchess/files/patch-src-objview.cpp b/games/brutalchess/files/patch-src-objview.cpp
index 4d1415bc1a2d4..f324ff90328c2 100644
--- a/games/brutalchess/files/patch-src-objview.cpp
+++ b/games/brutalchess/files/patch-src-objview.cpp
@@ -1,6 +1,6 @@
---- src/objview.cpp.orig	2007-09-02 16:01:24.000000000 +0200
-+++ src/objview.cpp	2007-09-02 16:02:00.000000000 +0200
-@@ -73,7 +73,7 @@
+--- src/objview.cpp.orig	2006-04-18 20:34:25 UTC
++++ src/objview.cpp
+@@ -73,7 +73,7 @@ void quit( int returnCode )
  	exit( returnCode );
  }
  
@@ -9,7 +9,7 @@
  // function to reset our viewport after a window resize
  int resizeWindow( int width, int height )
  {
-@@ -109,7 +109,7 @@
+@@ -109,7 +109,7 @@ int resizeWindow( int width, int height )
  
  
  // general OpenGL initialization function
@@ -18,7 +18,7 @@
  {
  	cout << "Initializing OpenGL" << endl;
  	// Enable smooth shading
-@@ -158,7 +158,7 @@
+@@ -158,7 +158,7 @@ int initGL( GLvoid )
  }
  
  // Here goes our drawing code
diff --git a/games/brutalchess/files/patch-src_board.h b/games/brutalchess/files/patch-src_board.h
index 857147f510cb7..84badbb7a6cad 100644
--- a/games/brutalchess/files/patch-src_board.h
+++ b/games/brutalchess/files/patch-src_board.h
@@ -1,4 +1,4 @@
---- src/board.h.orig	2013-10-01 21:08:24.000000000 +0000
+--- src/board.h.orig	2023-05-08 11:15:17 UTC
 +++ src/board.h
 @@ -12,6 +12,7 @@
  #include <cstdio>
diff --git a/games/brutalchess/files/patch-src_fontloader.h b/games/brutalchess/files/patch-src_fontloader.h
index e1434464ce8d6..649bb834c1ca6 100644
--- a/games/brutalchess/files/patch-src_fontloader.h
+++ b/games/brutalchess/files/patch-src_fontloader.h
@@ -1,5 +1,5 @@
---- src/fontloader.h.orig	2013-12-13 10:49:49.000000000 +0100
-+++ src/fontloader.h	2013-12-13 10:50:39.000000000 +0100
+--- src/fontloader.h.orig	2006-12-19 04:00:01 UTC
++++ src/fontloader.h
 @@ -12,11 +12,9 @@
  //FreeType Headers
  #include <ft2build.h>