diff --git a/libraries/libpst/libpst.SlackBuild b/libraries/libpst/libpst.SlackBuild
index 52c29ccd51..f02b91fcd1 100644
--- a/libraries/libpst/libpst.SlackBuild
+++ b/libraries/libpst/libpst.SlackBuild
@@ -23,11 +23,8 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-# Note to SBo admins: Please don't remove this because nothing depends
-# on it. It contains useful tools all by itself (it isn't just a
-# shared library). Take pity on those who have to deal with Microsoft
-# products for a living...
-
+# 20220510 bkw: old website went 404, project moved to github. thanks to
+# Ozan Türkyılmaz for reporting this!
 # 20211019 bkw:
 # - upgrade to 0.6.76
 # - build both python 2 and 3 modules
@@ -86,11 +83,17 @@ fi
 
 set -e
 
+# 20220510 bkw: the github release URL has a ton of cloud-ey CGI
+# parameters. wget (with or without content-disposition) saves it
+# with the right filename, but be paranoid about it anyway:
+TARBALL=$CWD/$PRGNAM-$VERSION.tar.gz
+[ -e $TARBALL ] || TARBALL="$( /bin/ls -1 $TARBALL* | head -1 )"
+
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+tar xvf $TARBALL
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
diff --git a/libraries/libpst/libpst.info b/libraries/libpst/libpst.info
index 02848d8b14..aa4934f815 100644
--- a/libraries/libpst/libpst.info
+++ b/libraries/libpst/libpst.info
@@ -1,7 +1,7 @@
 PRGNAM="libpst"
 VERSION="0.6.76"
-HOMEPAGE="https://www.five-ten-sg.com/libpst/"
-DOWNLOAD="https://www.five-ten-sg.com/libpst/packages/libpst-0.6.76.tar.gz"
+HOMEPAGE="https://github.com/pst-format/libpst/"
+DOWNLOAD="https://github.com/pst-format/libpst/releases/download/libpst-0.6.76/libpst-0.6.76.tar.gz"
 MD5SUM="e821b94e8d7790ee314059f751182ebf"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""