diff --git a/gscan2pdf-2.5.2-Do-not-warn-about-missing-pdftk.patch b/gscan2pdf-2.5.2-Do-not-warn-about-missing-pdftk.patch
new file mode 100644
index 0000000..3d9c539
--- /dev/null
+++ b/gscan2pdf-2.5.2-Do-not-warn-about-missing-pdftk.patch
@@ -0,0 +1,35 @@
+From 19a9c54084120c0300ecc63e54a642c2f5c7aa10 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
+Date: Thu, 9 May 2019 09:54:46 +0200
+Subject: [PATCH] Do not warn about missing pdftk
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+pdftk is not available in Fedora, do not warn about its absense.
+
+<https://bugzilla.redhat.com/show_bug.cgi?id=1708054>
+
+Signed-off-by: Petr Písař <ppisar@redhat.com>
+---
+ bin/gscan2pdf | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/bin/gscan2pdf b/bin/gscan2pdf
+index 536fb998..86433477 100755
+--- a/bin/gscan2pdf
++++ b/bin/gscan2pdf
+@@ -1327,10 +1327,6 @@ EOS
+         $msg .= __("OCR requires gocr, tesseract, ocropus, or cuneiform\n");
+     }
+ 
+-    if ( not $dependencies{pdftk} ) {
+-        $msg .= __("PDF encryption requires pdftk\n");
+-    }
+-
+     # Put up warning if needed
+     if ( $msg ne $EMPTY ) {
+         $msg = __('Warning: missing packages') . "\n$msg";
+-- 
+2.20.1
+
diff --git a/gscan2pdf.spec b/gscan2pdf.spec
index 2f14ba1..ad7608c 100644
--- a/gscan2pdf.spec
+++ b/gscan2pdf.spec
@@ -4,7 +4,7 @@
 
 Name:           gscan2pdf
 Version:        2.5.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        GUI for producing a multipage PDF from a scan
 # icons/scanner.svg:    GPLv2
 # icons/pdf.svg:        LGPLv2+ (copy of
@@ -16,6 +16,8 @@ URL:            http://gscan2pdf.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
 # Use specific font for ImageMagick, bug #1494563
 Patch0:         gscan2pdf-2.5.1-Use-specific-font-by-ImageMagick.patch
+# Do not warn about missing pdftk, bug #1708054, not upstreamable
+Patch1:         gscan2pdf-2.5.2-Do-not-warn-about-missing-pdftk.patch
 BuildArch:      noarch
 BuildRequires:  coreutils
 BuildRequires:  desktop-file-utils
@@ -113,7 +115,7 @@ BuildRequires:  perl(Test::More)
 BuildRequires:  sane-backends-drivers-scanners
 BuildRequires:  xorg-x11-server-Xvfb
 # Optional tests:
-# pdftk not packaged
+# pdftk not packaged (bug #1708054)
 # poppler-utils for pdfunite
 # sane-frontends for scanadf
 BuildRequires:  sane-frontends
@@ -155,6 +157,7 @@ A GUI to ease the process of producing a multipage PDF from a scan.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1 NO_PERLLOCAL=1 SHAREDIR=%{_datadir}
@@ -210,6 +213,9 @@ fi
 %{_mandir}/man1/*.1*
 
 %changelog
+* Thu May 09 2019 Petr Pisar <ppisar@redhat.com> - 2.5.2-2
+- Do not warn about missing pdftk (bug #1708054)
+
 * Tue Apr 23 2019 Petr Pisar <ppisar@redhat.com> - 2.5.2-1
 - 2.5.2 bump