diff --git a/remmina.spec b/remmina.spec
index 3abc429..7fbe52c 100644
--- a/remmina.spec
+++ b/remmina.spec
@@ -2,14 +2,15 @@
 
 Name:          remmina
 Version:       1.4.23
-Release:       3%{?dist}
+Release:       4%{?dist}
 Summary:       Remote Desktop Client
 License:       GPLv2+ and MIT
 URL:           http://remmina.org
 
 Source0:       https://gitlab.com/Remmina/Remmina/-/archive/v%{version}/Remmina-%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
-%if 0%{?rhel} >= 7
+# Exclude el7 from building on aarch64.
+%if 0%{?rhel} == 7
 ExcludeArch:   aarch64
 %endif
 
@@ -37,6 +38,7 @@ BuildRequires: libsodium-devel
 # pyhoca-cli needed as build dep for x2go plugin to be built when actually
 # only a runtime dep. Has a FIXME on it in upstream tarball.
 BuildRequires: pyhoca-cli
+BuildRequires: xdg-utils
 BuildRequires: pkgconfig(appindicator3-0.1)
 BuildRequires: pkgconfig(avahi-ui) >= 0.6.30
 BuildRequires: pkgconfig(avahi-ui-gtk3) >= 0.6.30
@@ -258,6 +260,20 @@ cp -p %{SOURCE1} %{buildroot}/%{_includedir}/%{name}/
 desktop-file-validate %{buildroot}/%{_datadir}/applications/*.desktop
 appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdata.xml
 
+%if 0%{?rhel} == 7
+%post
+/bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
+
+%postun
+if [ $1 -eq 0 ] ; then
+    /bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null
+    /usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
+fi
+
+%posttrans
+/usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
+%endif
+
 %files -f %{name}.lang
 %license LICENSE
 %doc AUTHORS ChangeLog README.md
@@ -323,6 +339,12 @@ appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdat
 %{_mandir}/man1/remmina-gnome.1.*
 
 %changelog
+* Sun Jan 23 2022 Phil Wyett <philip.wyett@kathenas.org> - 1.4.23-4
+- Add missing xdg-utils BuildRequires for generation of icon and theme caches.
+- Modify conditional to exclude el7 only from aarch64 builds. Will
+  now enable building for el8 and above.
+- Add scriptlets for updating of icon cache on el7 as not automatic.
+
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.23-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild