diff --git a/games/openage/Makefile b/games/openage/Makefile
index bf2d9a4fd8db..b1a622aabe49 100644
--- a/games/openage/Makefile
+++ b/games/openage/Makefile
@@ -1,58 +1,55 @@
 PORTNAME=	openage
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.4.1
 PORTREVISION=	2
 CATEGORIES=	games
 
 MAINTAINER=	freebsd@sysctl.cz
 COMMENT=	Free engine clone of the Genie Engine
 WWW=		https://openage.sft.mx/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/legal/GPLv3
 
-BROKEN=		fails to build
-DEPRECATED=	Outdated, fails to build and marked broken several months ago
-EXPIRATION_DATE=2023-11-30
-
 BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PY_PILLOW} \
 		${PYTHON_PKGNAMEPREFIX}pygments>0:textproc/py-pygments@${PY_FLAVOR}
 LIB_DEPENDS=	libepoxy.so:graphics/libepoxy \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2 \
 		libharfbuzz.so:print/harfbuzz \
 		libogg.so:audio/libogg \
 		libopus.so:audio/opus \
 		libopusfile.so:audio/opusfile \
 		libpng.so:graphics/png \
 		libnyan.so:lang/nyan
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PY_PILLOW} \
 		${PYTHON_PKGNAMEPREFIX}pygments>0:textproc/py-pygments@${PY_FLAVOR}
 
 USES=		cmake compiler:c++17-lang eigen:3 gl ncurses:base python:3.8-3.9 qt:5 sdl shebangfix
 SHEBANG_FILES=	configure run.py.in buildsystem/cythonize.py
 USE_GITHUB=	yes
 GH_ACCOUNT=	SFTtech
 USE_SDL=	image2 sdl2
 USE_GL=		gl glu
 USE_QT=		core declarative gui network buildtools:build qmake:build
 USE_PYTHON=	cython
 USE_LDCONFIG=	yes
 
 CMAKE_OFF=	WANT_BACKTRACE WANT_GPERFTOOLS_PROFILER WANT_INOTIFY
 CMAKE_ARGS=	-DGLOBAL_CONFIG_DIR:STRING=${ETCDIR}
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
-pre-configure:
-	${REINPLACE_CMD} -e 's|python3|${PYTHON_CMD}|' ${WRKSRC}/openage/codegen/main.py
+post-patch:
+	@${REINPLACE_CMD} -e '/^#include <algorithm>/ { x; s/^/#include <array>/; H; x; }' \
+		${WRKSRC}/libopenage/renderer/vulkan/render_target.h
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/openage
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/xdg
 
 .include <bsd.port.mk>
diff --git a/games/openage/files/patch-buildsystem_pxdgen.py b/games/openage/files/patch-buildsystem_pxdgen.py
index 645f3eb92dd7..0419c3df72c7 100644
--- a/games/openage/files/patch-buildsystem_pxdgen.py
+++ b/games/openage/files/patch-buildsystem_pxdgen.py
@@ -1,23 +1,32 @@
 --- buildsystem/pxdgen.py.orig	2020-08-15 10:50:07 UTC
 +++ buildsystem/pxdgen.py
 @@ -23,6 +23,7 @@ class ParserError(Exception):
      """
      Represents a fatal parsing error in PXDGenerator.
      """
 +
      def __init__(self, filename, lineno, message):
          super().__init__("{}:{} {}".format(filename, lineno, message))
  
 @@ -218,8 +219,11 @@ class PXDGenerator:
              return self.handle_token(token, val)
  
          def handle_state_1(self, token, val, namespace_parts):
 +            # Patch from upstream, commit 3aa91ea4d4a72a5f3b6f90ad0390b9e07de7aa77
              # we're inside a namespace definition; expect Token.Name
 -            if token != Token.Name:
 +            # TODO: pygments 2.9 correctly reports Token.Name.Namespace
 +            #       we can require this version eventually and change the condition
 +            if token not in Token.Name:
                  raise self.parser_error(
                      "expected identifier after 'namespace'")
              namespace_parts.append(val)
+@@ -262,7 +266,7 @@ class PXDGenerator:
+ 
+         for token, val in self.tokenize():
+             # ignore whitespaces
+-            if token == Token.Text and not val.strip():
++            if token in Token.Text and not val.strip():
+                 continue
+ 
+             try: