Index: devel/qt5-core/Makefile
===================================================================
--- devel/qt5-core/Makefile
+++ devel/qt5-core/Makefile
@@ -2,6 +2,7 @@
 
 PORTNAME=	core
 DISTVERSION=	${QT5_VERSION}
+PORTREVISION=	1
 CATEGORIES=	devel
 PKGNAMEPREFIX=	qt5-
 
@@ -10,6 +11,7 @@
 
 LIB_DEPENDS=	libicui18n.so:devel/icu \
 		libpcre2-posix.so:devel/pcre2
+RUN_DEPENDS=	etc_os-release>0:sysutils/etc_os-release
 
 USES=		compiler:c++11-lang gnome qmake:no_env qt-dist:5,base
 USE_GNOME=	glib20
@@ -37,6 +39,10 @@
 
 .include <bsd.port.pre.mk>
 
+post-patch:
+	${REINPLACE_CMD}  -e '/readEtcFile/s|/etc/os-release|${LOCALBASE}/etc/os-release|g' \
+		${WRKSRC}/src/corelib/global/qglobal.cpp
+
 post-configure:
 .for d in ${MORE_WRKSRCS}
 	${MKDIR} ${WRKSRC}/${d}
Index: sysutils/Makefile
===================================================================
--- sysutils/Makefile
+++ sysutils/Makefile
@@ -301,6 +301,7 @@
     SUBDIR += env4801
     SUBDIR += envconsul
     SUBDIR += epazote
+    SUBDIR += etc_os-release
     SUBDIR += etcmerge
     SUBDIR += etcupdate
     SUBDIR += eventlog
Index: sysutils/etc_os-release/Makefile
===================================================================
--- /dev/null
+++ sysutils/etc_os-release/Makefile
@@ -0,0 +1,34 @@
+# $FreeBSD$
+
+PORTNAME=	etc_os-release
+PORTVERSION=	0.1
+CATEGORIES=	sysutils kde gnome
+MASTER_SITES=	#
+DISTFILES=	#
+EXTRACT_ONLY=	#
+
+MAINTAINER=	tcberner@FreeBSD.org
+COMMENT=	Operating system identification file
+
+NO_BUILD=	yes
+
+PLIST_FILES=	etc/os-release
+
+VERSION!=	freebsd-version -u
+VERSION_ID=	${VERSION:C/^([0-9\.]+).*/\1/}
+
+CONTENTS=	'NAME="FreeBSD"' \
+		'VERSION="${VERSION}"' \
+		'ID="${VERSION_ID}"' \
+		'VERSION_ID="freebsd"' \
+		'ANSI_COLIR="0;31"' \
+		'PRETTY_NAME="FreeBSD ${VERSION}"' \
+		'CPE_NAME="cpe:/o:freebsd:freebsd:${VERSION_ID}"' \
+		'HOME_URL="https://freebsd.org/"' \
+		'BUG_REPORT_URL="https://bugs.freebsd.org"'
+
+do-install:
+	${MKDIR} ${STAGEDIR}${PREFIX}/etc
+	${ECHO} ${CONTENTS} | ${XARGS} -n 1 >> ${STAGEDIR}${PREFIX}/${PLIST_FILES}
+
+.include <bsd.port.mk>
Index: sysutils/etc_os-release/pkg-descr
===================================================================
--- /dev/null
+++ sysutils/etc_os-release/pkg-descr
@@ -0,0 +1,4 @@
+This package installs /usr/local/etc/os-release file which contains version and
+other information about installed operating system.
+
+WWW: https://www.freedesktop.org/software/systemd/man/os-release.html