diff --git a/bmake-20230522-0.build.sh b/bmake-20230522-0.build.sh
new file mode 100755
index 0000000..12ad5c0
--- /dev/null
+++ b/bmake-20230522-0.build.sh
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# COOKIE=$(mcookie|cut -c-8); grep -v V_GREP_ME $0 > /dev/shm/runme-$COOKIE.sh ; sleep 0.3; exec bash /dev/shm/runme-$COOKIE.sh
+# TESTING=1
+
+# bmake:    Portable version of the NetBSD make build tool
+# homepage: https://www.crufty.net
+# comment:  https://xkcd.com/2347/
+
+set -xe
+
+PKG=bmake
+VERSION=20230522
+BUILD=0
+
+PREFIX=/pkg/$PKG-$VERSION-$BUILD
+if [ -n "$TESTING" ]; then PREFIX=/scratch/local2/$PKG-$VERSION-$BUILD ; fi
+
+PATH=/bin:/usr/bin:/usr/sbin:/usr/local/bin
+BUILD_TMPDIR=/scratch/local2/$PKG-$VERSION-$BUILD.$USER.build.tmp
+test -d $BUILD_TMPDIR && ( chmod -R u+rwx $BUILD_TMPDIR || true ; rm -rf $BUILD_TMPDIR )
+export TMPDIR=$BUILD_TMPDIR
+
+mkdir -p $PREFIX
+cat >$PREFIX/profile <<-EOF
+	PATH=$PREFIX/bin:\$PATH
+	if [ -d $PREFIX/.compatlibs ]; then export LD_LIBRARY_PATH=$PREFIX/.compatlibs\${LD_LIBRARY_PATH:+:\$LD_LIBRARY_PATH} ; fi
+EOF
+
+mkdir -p $PREFIX/build
+cd $PREFIX/build
+
+# orig: https://www.crufty.net/ftp/pub/sjg/bmake-20230522.tar.gz
+BEEHIVE=https://beehive.molgen.mpg.de/17b7100f4e9323b41bb811b2fba87fac/bmake-20230522.tar.gz
+test -e bmake-$VERSION.tar.gz || wget -nv $BEEHIVE
+test -d bmake || tar -xf bmake-$VERSION.tar.gz
+cd bmake
+./boot-strap --prefix=$PREFIX op=build
+./boot-strap --prefix=$PREFIX op=install
+
+exit