diff --git a/gnome-terminal.spec b/gnome-terminal.spec
index 5967e42..b38b2d1 100644
--- a/gnome-terminal.spec
+++ b/gnome-terminal.spec
@@ -19,25 +19,25 @@ Source1: org.gnome.Terminal.gschema.override
 Patch100: gnome-terminal-cntr-ntfy-autottl-ts.patch
 Patch101: 0001-build-Don-t-treat-warnings-as-errors.patch
 
-BuildRequires: docbook-style-xsl
-BuildRequires: glib2-devel >= %{glib2_version}
-BuildRequires: gtk3-devel >= %{gtk3_version}
-BuildRequires: gsettings-desktop-schemas-devel
-BuildRequires: vte291-devel >= %{vte_version}
+BuildRequires: pkgconfig(dconf)
+BuildRequires: pkgconfig(glib-2.0) >= %{glib2_version}
+BuildRequires: pkgconfig(gsettings-desktop-schemas)
+BuildRequires: pkgconfig(gtk+-3.0) >= %{gtk3_version}
+BuildRequires: pkgconfig(libnautilus-extension)
+BuildRequires: pkgconfig(libpcre2-8)
+BuildRequires: pkgconfig(uuid)
+BuildRequires: pkgconfig(vte-2.91) >= %{vte_version}
 BuildRequires: desktop-file-utils >= %{desktop_file_utils_version}
+BuildRequires: docbook-style-xsl
 BuildRequires: gettext-devel >= %{gettext_version}
-BuildRequires: autoconf automake libtool
-BuildRequires: itstool
-BuildRequires: dconf-devel
-BuildRequires: libuuid-devel
-BuildRequires: libxslt
-BuildRequires: nautilus-devel
 BuildRequires: gnome-shell
-BuildRequires: pcre2-devel
-BuildRequires: systemd-rpm-macros
-BuildRequires: vala-devel
-BuildRequires: yelp-tools
+BuildRequires: itstool
+BuildRequires: libxslt
 BuildRequires: make
+BuildRequires: systemd-rpm-macros
+BuildRequires: yelp-tools
+# For Patch101.
+BuildRequires: autoconf automake libtool
 
 Requires: dbus
 Requires: glib2%{?_isa} >= %{glib2_version}
@@ -116,6 +116,7 @@ make check
 * Tue Aug 24 2021 David King <amigadave@amigadave.com> - 3.40.3-1
 - Update to 3.40.3
 - Minor packaging improvements
+- Use pkgconfig for BuildRequires
 
 * Wed Aug 04 2021 Kalev Lember <klember@redhat.com> - 3.40.2-3
 - BuildRequire systemd-rpm-macros rather than systemd