diff --git a/build.sh b/build.sh
index 5b802df..83cefae 100755
--- a/build.sh
+++ b/build.sh
@@ -139,10 +139,10 @@ compile_koreader() {
   chmod +x koreader/restore-wifi-async.sh
 
   cp ../../../files/defaults.persistent.lua koreader/
-  # Patch lj-wpaclient to prevent excessive scanning latency
-  sed "s/if ev.lvl == 'INFO' and ev.msg == 'CTRL-EVENT-SCAN-RESULTS'/if ev.msg == 'CTRL-EVENT-SCAN-RESULTS'/" \
-      ./koreader/common/lj-wpaclient/wpaclient.lua > ./koreader/common/lj-wpaclient/wpaclient_patched.lua
-  mv ./koreader/common/lj-wpaclient/wpaclient_patched.lua ./koreader/common/lj-wpaclient/wpaclient.lua
+
+  mkdir koreader/bin
+  echo "ntpdate pool.ntp.org" > koreader/bin/ntpd
+  chmod +x koreader/bin/ntpd
 
   cd ../../
   dpkg-deb -b koreader-pkg .
diff --git a/build_rootfs.sh b/build_rootfs.sh
index cad8df0..2a4a1f3 100755
--- a/build_rootfs.sh
+++ b/build_rootfs.sh
@@ -87,7 +87,7 @@ config_rootfs() {
 install_packages() {
   cp src/linux-okreader-modules_2.6.35.3-1_armhf.deb rootfs/
   cp src/firmware-okreader_1.0-2_armhf.deb rootfs/
-  cp src/koreader_2017.04-2_armhf.deb rootfs/
+  cp src/koreader_2017.04-3_armhf.deb rootfs/
   cp src/kobo_hwconfig/kobo-hwconfig_1.0-1_armhf.deb rootfs/
 
   chroot rootfs/ bash -c "dpkg -i /*.deb"
@@ -107,16 +107,13 @@ clean_up_rootfs() {
   rm -R ./rootfs/usr/share/info/*
   rm -R ./rootfs/usr/share/doc/*
   rm -R ./rootfs/var/log/*
-  
-  # Disable the NTP daemon
-  chroot rootfs/ bash -c "update-rc.d ntp disable"
 
   echo "Cleanup done."
 }
 
 build_rootfs() {
   debootstrap --arch=armhf --variant=minbase \
-  --include=net-tools,wireless-tools,wpasupplicant,kmod,udev,openssh-server,iputils-ping,ifupdown,vim-tiny,dhcpcd,ntp \
+  --include=net-tools,wireless-tools,wpasupplicant,kmod,udev,openssh-server,iputils-ping,ifupdown,vim-tiny,dhcpcd,ntpdate \
   wheezy ./rootfs http://http.debian.net/debian/
 
   if [ $? -ne 0 ] ; then
diff --git a/files/okreader.sh b/files/okreader.sh
index 0ffa03e..08f3b5d 100755
--- a/files/okreader.sh
+++ b/files/okreader.sh
@@ -4,6 +4,7 @@ echo 0 > /sys/class/leds/pmic_ledsg/brightness
 
 export WIFI_MODULE=brcmfmac
 
+PATH=/opt/koreader/bin:$PATH
 cd /opt/koreader
 while true; do
  ./luajit ./reader.lua /mnt
diff --git a/src/koreader b/src/koreader
index 7cb47d8..c73a1c1 160000
--- a/src/koreader
+++ b/src/koreader
@@ -1 +1 @@
-Subproject commit 7cb47d86f5c4a501bc92bd731c8943119ddedfb7
+Subproject commit c73a1c1fcf2c83bf44edfad3d06d48199f61f1ff
diff --git a/src/koreader-pkg/DEBIAN/control b/src/koreader-pkg/DEBIAN/control
index 8ed1247..c7f743b 100644
--- a/src/koreader-pkg/DEBIAN/control
+++ b/src/koreader-pkg/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: koreader
-Version: 2017.04-2
+Version: 2017.04-3
 Maintainer: Cosmin Gorgovan <okreader@linux-geek.org>
 Architecture: armhf
 Description: An ebook viewer application.