diff --git a/graphics/art/Makefile b/graphics/art/Makefile
index cd2160b6dace..ec1b28ccf2d6 100644
--- a/graphics/art/Makefile
+++ b/graphics/art/Makefile
@@ -1,46 +1,46 @@
 PORTNAME=	art
 DISTVERSION=	1.12
+PORTREVISION=	1
 CATEGORIES=	graphics
 MASTER_SITES=	https://bitbucket.org/agriggio/art/downloads/
 PKGNAMESUFFIX=	-raw-image-editor
 DISTNAME=	${PORTNAME:tu}-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Raw image processing program
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_i386=	ld: error: undefined symbol: __atomic_load
 
 EXTRACT_DEPENDS=	gtar:archivers/gtar # bsdtar(1) complains about hard links to itself
 BUILD_DEPENDS=	${LOCALBASE}/include/fftw3.h:math/fftw3
 LIB_DEPENDS=	libcanberra.so:audio/libcanberra \
 		libcanberra-gtk3.so:audio/libcanberra-gtk3 \
 		libexiv2.so:graphics/exiv2 \
 		libexpat.so:textproc/expat2 \
 		libfftw3f.so:math/fftw3-float \
 		libharfbuzz.so:print/harfbuzz \
 		liblensfun.so:graphics/lensfun \
 		liblcms2.so:graphics/lcms2 \
 		libpng.so:graphics/png \
 		libtiff.so:graphics/tiff
 
 USES=		cmake compiler:c++11-lang desktop-file-utils gnome jpeg pkgconfig tar:xz xorg
 USE_GNOME=	atk atkmm cairo cairomm glibmm gtkmm30 librsvg2
 USE_XORG=	x11
 
 EXTRACT_CMD=	gtar
 
 INSTALLS_ICONS=	yes
 
 OPTIONS_DEFINE=		OPENMP
-OPTIONS_DEFAULT=	# OPENMP
+OPTIONS_DEFAULT=	OPENMP
 
 OPENMP_CMAKE_BOOL=	OPTION_OMP
-OPENMP_BROKEN=		OpenMP multithreading is broken, see https://bitbucket.org/agriggio/art/issues/227
 
 post-install:
 	${RM} -r ${STAGEDIR}${PREFIX}/share/doc/ART
 
 .include <bsd.port.mk>
diff --git a/graphics/art/files/patch-rtgui_main-cli.cc b/graphics/art/files/patch-rtgui_main-cli.cc
new file mode 100644
index 000000000000..9352255b9360
--- /dev/null
+++ b/graphics/art/files/patch-rtgui_main-cli.cc
@@ -0,0 +1,13 @@
+- workaround for https://bitbucket.org/agriggio/art/issues/227 caused by https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261360
+
+--- rtgui/main-cli.cc.orig	2022-01-20 17:13:45 UTC
++++ rtgui/main-cli.cc
+@@ -121,6 +121,8 @@ std::pair<bool, bool> dontLoadCache(int argc, char **a
+ 
+ int main (int argc, char **argv)
+ {
++	setenv("LIBOMP_NUM_HIDDEN_HELPER_THREADS", "0", 1);
++
+ #ifdef WITH_MIMALLOC
+     mi_version();
+ #endif
diff --git a/graphics/art/files/patch-rtgui_main.cc b/graphics/art/files/patch-rtgui_main.cc
new file mode 100644
index 000000000000..a0f2b59ca423
--- /dev/null
+++ b/graphics/art/files/patch-rtgui_main.cc
@@ -0,0 +1,13 @@
+- workaround for https://bitbucket.org/agriggio/art/issues/227 caused by https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261360
+
+--- rtgui/main.cc.orig	2022-01-20 17:14:43 UTC
++++ rtgui/main.cc
+@@ -370,6 +370,8 @@ void show_gimp_plugin_info_dialog(Gtk::Window *parent)
+ 
+ int main (int argc, char **argv)
+ {
++	setenv("LIBOMP_NUM_HIDDEN_HELPER_THREADS", "0", 1);
++
+ #ifdef WITH_MIMALLOC
+     mi_version();
+ #endif