diff --git a/mkvtoolnix.spec b/mkvtoolnix.spec
index e7cb639..7453bc9 100644
--- a/mkvtoolnix.spec
+++ b/mkvtoolnix.spec
@@ -10,34 +10,41 @@ Source2: https://mkvtoolnix.download/gpg-pub-moritzbunkus.txt
 Patch0: mkvtoolnix-use-system-boost.patch
 URL: https://mkvtoolnix.download/
 BuildRequires: boost-devel
-BuildRequires: bzip2-devel
 BuildRequires: desktop-file-utils
-BuildRequires: cmark-devel
 BuildRequires: docbook-style-xsl
-BuildRequires: file-devel
 BuildRequires: flac-devel
 BuildRequires: fmt-devel >= 6.1.0
 BuildRequires: gcc-c++
 BuildRequires: gettext
 BuildRequires: gnupg2
 BuildRequires: gtest-devel
-BuildRequires: jpcre2-static >= 10.32.1
 BuildRequires: json-devel
+BuildRequires: jpcre2-static >= 10.32.1
 BuildRequires: libappstream-glib
-BuildRequires: libcurl-devel
-BuildRequires: libebml-devel >= 1.4.2
-BuildRequires: libmatroska-devel >= 1.6.3
 BuildRequires: libvorbis-devel
-BuildRequires: lzo-devel
 BuildRequires: po4a
 BuildRequires: pkgconfig(dvdread)
+BuildRequires: pkgconfig(libcmark)
+BuildRequires: pkgconfig(libebml) >= 1.4.2
+BuildRequires: pkgconfig(libmagic)
+BuildRequires: pkgconfig(libmatroska) >= 1.6.3
+BuildRequires: pkgconfig(libpcre2-8)
+BuildRequires: pkgconfig(pugixml)
+BuildRequires: pkgconfig(Qt5Concurrent)
+BuildRequires: pkgconfig(Qt5Core)
+BuildRequires: pkgconfig(Qt5DBus)
+BuildRequires: pkgconfig(Qt5Gui)
 BuildRequires: pkgconfig(Qt5Multimedia)
-BuildRequires: pugixml-devel
-BuildRequires: qt5-qtbase-devel
+BuildRequires: pkgconfig(Qt5Network)
+BuildRequires: pkgconfig(Qt5Widgets)
+BuildRequires: pkgconfig(zlib)
 BuildRequires: rubygem-drake
 BuildRequires: rubygem-json
-BuildRequires: utf8cpp-devel
-BuildRequires: zlib-devel
+BuildRequires: utf8cpp-devel >= 3.2-2
+BuildRequires: %{_bindir}/moc-qt5
+BuildRequires: %{_bindir}/qmake-qt5
+BuildRequires: %{_bindir}/rcc-qt5
+BuildRequires: %{_bindir}/uic-qt5
 BuildRequires: %{_bindir}/xsltproc
 Requires: libebml%{_isa} >= 1.4.2
 Requires: libmatroska%{_isa} >= 1.6.3
@@ -130,6 +137,7 @@ drake tests:run_unit
 %changelog
 * Tue May 25 2021 Dominik Mierzejewski <rpm@greysector.net> - 57.0.0-1
 - update to 57.0.0 (#1963333)
+- build dependency clean-up
 
 * Wed May 19 2021 Dominik Mierzejewski <rpm@greysector.net> - 56.1.0-1
 - update to 56.1.0 (#1933359)