diff --git a/system/lvm2-cluster/lvm2-cluster.SlackBuild b/system/lvm2-cluster/lvm2-cluster.SlackBuild
index 7534beac32..5037ddf107 100644
--- a/system/lvm2-cluster/lvm2-cluster.SlackBuild
+++ b/system/lvm2-cluster/lvm2-cluster.SlackBuild
@@ -22,6 +22,10 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220222 bkw: Modified by SlackBuilds.org: fix build on 15.0.
+# This should probably be updated to match the version of lvm2 in
+# Slackware 15.0, but I leave that up to the maintainer to decide.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=lvm2-cluster
@@ -40,9 +44,6 @@ if [ -z "$ARCH" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -77,16 +78,18 @@ cd $SRCNAM.$VERSION
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
+  -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
+
+sed -i '1i#include <sys/sysmacros.h>' lib/filters/filter-sysfs.c
 
 # Copied from lvm2.SlackBuild
 CFLAGS="$SLKCFLAGS" \
 ./configure \
   --disable-readline \
   --enable-cmdlib \
-  --enable-dmeventd \
+  --disable-dmeventd \
   --enable-applib \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --with-usrlibdir=/usr/lib${LIBDIRSUFFIX} \
@@ -105,7 +108,6 @@ CFLAGS="$SLKCFLAGS" \
   --with-default-dm-run-dir=/run/lvm \
   --with-clvmd-pidfile=/run/lvm/clvmd.pid \
   --with-cmirrord-pidfile=/run/lvm/cmirrord.pid \
-  --with-dmeventd-pidfile=/run/lvm/dmeventd.pid \
   --with-clvmd \
   --with-cluster=shared \
   --build=$ARCH-slackware-linux
@@ -113,8 +115,9 @@ CFLAGS="$SLKCFLAGS" \
 make daemons man
 
 # Some assembly required
-install -D -m0755 -oroot -groot daemons/clvmd/clvmd $PKG/usr/sbin/clvmd
-install -D -m0644 -oroot -groot man/clvmd.8 $PKG/usr/man/man8/clvmd.8
+mkdir -p $PKG/usr/{sbin,man/man8}
+install -s -m0755 -oroot -groot daemons/clvmd/clvmd $PKG/usr/sbin/clvmd
+gzip -9c < man/clvmd.8 > $PKG/usr/man/man8/clvmd.8.gz
 
 install -D -m0755 -oroot -groot scripts/clvmd_init_red_hat $PKG/etc/rc.d/rc.clvmd.new
 sed -e "s|/etc/sysconfig|/etc/default|g" -i $PKG/etc/rc.d/rc.clvmd.new
@@ -124,12 +127,6 @@ install -D -m0755 -oroot -groot lib/locking/liblvm2clusterlock.so.${VERSION%.*}
 ln -s liblvm2clusterlock.so.${VERSION%.*} \
   $PKG/usr/lib${LIBDIRSUFFIX}/lvm2/liblvm2clusterlock.so
 
-find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
-  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
-
-find $PKG/usr/man -type f -exec gzip -9 {} \;
-for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
-
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a README $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild