diff --git a/sane-backends.spec b/sane-backends.spec
index a103b2c..9e96138 100644
--- a/sane-backends.spec
+++ b/sane-backends.spec
@@ -33,7 +33,7 @@
 Summary: Scanner access software
 Name: sane-backends
 Version: 1.0.27
-Release: 7%{?dist}
+Release: 8%{?dist}
 # lib/ is LGPLv2+, backends are GPLv2+ with exceptions
 # Tools are GPLv2+, docs are public domain
 # see LICENSE for details
@@ -65,12 +65,14 @@ BuildRequires: libusb-devel
 %endif
 BuildRequires: libieee1284-devel
 BuildRequires: libjpeg-devel
+BuildRequires: libpng-devel
 BuildRequires: libtiff-devel
 BuildRequires: libv4l-devel
 BuildRequires: gettext
 BuildRequires: gphoto2-devel
 BuildRequires: systemd-devel
 BuildRequires: systemd
+Requires: libpng
 Requires: systemd >= 196
 Requires: systemd-udev >= 196
 Requires: sane-backends-libs%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
@@ -336,6 +338,9 @@ exit 0
 %{_unitdir}/saned@.service
 
 %changelog
+* Thu Dec 14 2017 Zdenek Dohnal <zdohnal@redhat.com> - 1.0.27-8
+- 1525293 - PNG scans should be enabled
+
 * Wed Nov 22 2017 Zdenek Dohnal <zdohnal@redhat.com> - 1.0.27-7
 - 1515762 - saned manpage incomplete and exists when saned is not installed
 - removing 1504412