diff --git a/bin/ncp/CONFIG/nc-nextcloud.sh b/bin/ncp/CONFIG/nc-nextcloud.sh
index 37c8bc0e4..89f577cac 100644
--- a/bin/ncp/CONFIG/nc-nextcloud.sh
+++ b/bin/ncp/CONFIG/nc-nextcloud.sh
@@ -26,6 +26,7 @@ install()
   $APTINSTALL lbzip2 iputils-ping jq
   $APTINSTALL -t $RELEASE php-smbclient exfat-fuse exfat-utils                  # for external storage
   $APTINSTALL -t $RELEASE php${PHPVER}-exif                                     # for gallery
+  $APTINSTALL -t $RELEASE php${PHPVER}-gmp                                      # for bookmarks
   #$APTINSTALL -t imagemagick php${PHPVER}-imagick ghostscript   # for gallery
 
 
diff --git a/changelog.md b/changelog.md
index 4d95f81d4..32aef6fb2 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,7 @@
 
-[v1.16.2](https://github.com/nextcloud/nextcloudpi/commit/d97e2c1) (2019-09-04) custom code before/after auto-backup
+[v1.16.3](https://github.com/nextcloud/nextcloudpi/commit/835016c) (2019-09-09) bookmarks: install php-gmp
+
+[v1.16.2 ](https://github.com/nextcloud/nextcloudpi/commit/f4b4a65) (2019-09-04) custom code before/after auto-backup
 
 [v1.16.1](https://github.com/nextcloud/nextcloudpi/commit/fd2b74b) (2019-09-02) Add missing port in nc-rsync-auto.sh (#983)
 
diff --git a/updates/1.17.0.sh b/updates/1.17.0.sh
new file mode 100644
index 000000000..0aa97cb6a
--- /dev/null
+++ b/updates/1.17.0.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -e
+
+## BACKWARD FIXES ( for older images )
+
+source /usr/local/etc/library.sh # sets NCVER PHPVER RELEASE
+
+# all images
+
+# restore smbclient after dist upgrade
+apt-get update
+apt-get install -y --no-install-recommends php${PHPVER}-gmp
+
+# docker images only
+[[ -f /.docker-image ]] && {
+  :
+}
+
+# for non docker images
+[[ ! -f /.docker-image ]] && {
+  :
+}
+
+exit 0