diff --git a/firefox.spec b/firefox.spec
index 7d71233..6e13020 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -145,10 +145,14 @@ ExcludeArch: s390x
 %global pre_tag .debug
 %endif
 
+# Exclude private libraries from autogenerated provides and requires
+%global __provides_exclude_from ^%{mozappdir}
+%global __requires_exclude ^(%%(find %{buildroot}%{mozappdir} -name '*.so' | xargs -n1 basename | sort -u | paste -s -d '|' -))
+
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        85.0
-Release:        5%{?pre_tag}%{?dist}
+Release:        7%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -288,7 +292,6 @@ Requires:       mozilla-filesystem
 Recommends:     mozilla-openh264 >= 2.1.1
 Recommends:     libva
 Requires:       p11-kit-trust
-Requires:       dbus-glib
 %if %{?system_nss}
 Requires:       nspr >= %{nspr_build_version}
 Requires:       nss >= %{nss_build_version}
@@ -719,19 +722,6 @@ xvfb-run ./mach build  2>&1 | cat -
 make -C objdir buildsymbols
 %endif
 
-# Don't provide/require bundled libs
-%filter_provides_in %{mozappdir}/
-%filter_requires_in %{mozappdir}/
-%filter_provides_in %{mozappdir}/gmp-clearkey/0.1/
-%filter_requires_in %{mozappdir}/gmp-clearkey/0.1/
-%filter_provides_in %{mozappdir}/gtk2
-%filter_requires_in %{mozappdir}/gtk2
-# Do not check .so files in an application-specific library directory
-# or any files in the application's data directory for provides
-%global __requires_exclude_from ^(%{_libdir}/%{name}/.*\\.so.*|%{_libdir}/%{name}/gmp-clearkey/0.1/.*\\.so.*|%{_libdir}/%{name}/gtk2/.*\\.so.*)$
-%global __provides_exclude_from ^(%{_libdir}/%{name}/.*\\.so.*|%{_libdir}/%{name}/gmp-clearkey/0.1/.*\\.so.*|%{_libdir}/%{name}/gtk2/.*\\.so.*)$
-%global __requires_exclude ^libxul.*$
-
 # run Firefox test suite
 %if 0%{?run_firefox_tests}
 mkdir -p objdir/_virtualenvs/init_py3
@@ -1023,9 +1013,13 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Thu Jan 28 2021 Martin Stransky <stransky@redhat.com> - 85.0-7
+* Fri Jan 29 2021 Martin Stransky <stransky@redhat.com> - 85.0-7
 - Added clipboard fix mozbz#1631061.
 
+* Thu Jan 28 2021 Kalev Lember <klember@redhat.com> - 85.0-6
+- Make provides/requires filtering smarter/automatic (rhbz#1582116)
+- Drop dbus-glib requires that are now automatically generated again
+
 * Thu Jan 28 2021 Martin Stransky <stransky@redhat.com> - 85.0-5
 - Add dbus-glib requires.