diff --git a/multimedia/nted/compilefix.diff b/multimedia/nted/compilefix.diff
new file mode 100644
index 0000000000..7641910a2c
--- /dev/null
+++ b/multimedia/nted/compilefix.diff
@@ -0,0 +1,20 @@
+diff -Naur nted-1.10.18/voice.cpp nted-1.10.18.patched/voice.cpp
+--- nted-1.10.18/voice.cpp	2011-01-27 08:09:44.000000000 -0500
++++ nted-1.10.18.patched/voice.cpp	2021-09-10 22:50:23.045105704 -0400
+@@ -20,6 +20,7 @@
+ /****************************************************************************************/
+ 
+ #include <string.h>
++#include <stdint.h>
+ #include "voice.h"
+ #include "beaming.h"
+ #include "staff.h"
+@@ -1369,7 +1370,7 @@
+ 		return FALSE;
+ 	}
+ 	ref_duration = (method == 1) ? templ->getDuration() / 2 : templ->getDuration();
+-	if ((min_pos_ptr = g_list_find(m_chord_or_rests, templ)) < 0) {
++	if ((intptr_t)(min_pos_ptr = g_list_find(m_chord_or_rests, templ)) < 0) {
+ 		NedResource::Abort("NedVoice::tryConvertToTuplet(1)");
+ 	}
+ 	if ((minpos = g_list_index(m_chord_or_rests, templ)) < 0) {
diff --git a/multimedia/nted/nted.SlackBuild b/multimedia/nted/nted.SlackBuild
index eeb0c433db..bc7f05844f 100644
--- a/multimedia/nted/nted.SlackBuild
+++ b/multimedia/nted/nted.SlackBuild
@@ -1,8 +1,6 @@
 #!/bin/bash
 
 # Slackware build script for nted
-#(http://vsr.informatik.tu-chemnitz.de/staff/jan/nted/nted.xhtml)
-# 20180905 bkw: original homepage is long gone.
 
 # Copyright 2008 Corrado Franco (email removed)
 # All rights reserved.
@@ -26,6 +24,11 @@
 
 # Modified by the SlackBuilds.org project
 
+# 20210910 bkw: fix build on -current (gcc11)
+# TODO: occasionally nted segfaults on exit, fix if possible. It's
+# difficult to reproduce, and when I compile with debugging symbols
+# I can't get it to happen at all.
+
 # 20180905 bkw: upstream has been dead a while, switch homepage to
 # debian's package page, and use their patches. VERSION now 1.10.18_12,
 # original version + debian patchlevel 12. The debian patches fix a few
@@ -38,7 +41,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=nted
 VERSION=${VERSION:-1.10.18_12}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -50,9 +53,6 @@ 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.$PKGTYPE"
   exit 0
@@ -62,7 +62,8 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-DOCS="ABOUT* AUTHORS COPYING* ChangeLog FAQ INSTALL NEWS README"
+# 20210910 bkw: NEWS and ChangeLog are 0-byte placeholders, ignore
+DOCS="ABOUT* AUTHORS COPYING* FAQ INSTALL README"
 
 if [ "$ARCH" = "i586" ]; then
   SLKCFLAGS="-O2 -march=i586 -mtune=i686"
@@ -91,6 +92,8 @@ chown -R root:root .
 find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
         \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+
 
+patch -p1 < $CWD/compilefix.diff
+
 for i in $( cat debian/patches/series ); do
   patch -p1 < debian/patches/$i
 done
@@ -120,14 +123,12 @@ CXXFLAGS="$SLKCFLAGS -fpermissive -Wno-narrowing" \
 
 make
 make install-strip DESTDIR=$PKG
+gzip -9 $PKG/usr/man/man?/*.*
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
-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
-
 # Overwrite shipped .desktop file with fixed one that validates
 cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop