diff --git a/.gitignore b/.gitignore
index c209cab..a84b6bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,4 @@ doxygen-1.7.1.src.tar.gz
 /doxygen-1.8.16.src.tar.gz
 /doxygen-1.8.17.src.tar.gz
 /doxygen-1.8.18.src.tar.gz
+/doxywizard-icons.tar.xz
diff --git a/doxygen.spec b/doxygen.spec
index 76598ef..3d50bc5 100644
--- a/doxygen.spec
+++ b/doxygen.spec
@@ -16,7 +16,7 @@ Summary: A documentation system for C/C++
 Name:    doxygen
 Epoch:   1
 Version: 1.8.20
-Release: 5%{?dist}
+Release: 6%{?dist}
 
 # No version is specified.
 License: GPL+
@@ -24,6 +24,8 @@ Url: http://www.doxygen.nl
 Source0: http://doxygen.nl/files/%{name}-%{version}.src.tar.gz
 # this icon is part of kdesdk
 Source1: doxywizard.desktop
+# these icons are part of doxygen and converted from doxywizard.ico
+Source2: doxywizard-icons.tar.xz
 # upstream patches
 Patch0: doxygen-1.8.20-enums-multiple-files.patch
 Patch1: doxygen-different-results-on-64-and-32-bit.patch
@@ -35,7 +37,6 @@ Patch6: doxygen-1.8.20-does-not-handle-simple-example-in-md-file.patch
 Patch7: doxygen-1.8.20-attribute-target-redefined-in-svg.patch
 
 BuildRequires: %{_bindir}/python3
-BuildRequires: ImageMagick
 BuildRequires: gcc-c++ gcc
 BuildRequires: perl-interpreter
 %if ! 0%{?_module_build}
@@ -211,7 +212,7 @@ Requires: texlive-epstopdf
 
 
 %prep
-%autosetup -p1
+%autosetup -p1 -a2
 
 # convert into utf-8
 iconv --from=ISO-8859-1 --to=UTF-8 LANGUAGE.HOWTO > LANGUAGE.HOWTO.new
@@ -310,6 +311,9 @@ desktop-file-install --dir=%{buildroot}%{_datadir}/applications %{SOURCE1}
 %endif
 
 %changelog
+* Mon Jan 11 2021 Than Ngo <than@redhat.com> - 1.8.20-6
+- drop BR on ImageMagick in RHEL
+
 * Tue Sep 29 2020 Than Ngo <than@redhat.com> - 1.8.20-5
 - backport upstream patches
 
diff --git a/sources b/sources
index e875167..2d15d51 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (doxygen-1.8.20.src.tar.gz) = 15dc95850440aed2a56971d8c04bf3bdfac861bcc38c60c7be22fd3b922b9fe2a750ea8877cb0716832bb6ad7901afcdf4950ba985b09890027030bdf828eee3
+SHA512 (doxywizard-icons.tar.xz) = 865a86d7535e64ad92e36ba1f901d51cd6b603e762e5c68761a45bc1f965a36e6a6c8d29468ecb2ec799f0add2347537723832aff6660c76af453f80a0a370ad