diff --git a/gssdp.spec b/gssdp.spec
index b2f4bcb..df3bb61 100644
--- a/gssdp.spec
+++ b/gssdp.spec
@@ -7,10 +7,10 @@ License:       LGPLv2+
 URL:           http://www.gupnp.org/
 Source0:       http://download.gnome.org/sources/%{name}/1.3/%{name}-%{version}.tar.xz
 
+BuildRequires: gi-docgen
 BuildRequires: glib2-devel
 BuildRequires: gobject-introspection-devel >= 1.36
-BuildRequires: gtk3-devel
-BuildRequires: gtk-doc
+BuildRequires: gtk4-devel
 BuildRequires: libsoup-devel
 BuildRequires: meson
 BuildRequires: pkgconfig
@@ -61,7 +61,7 @@ This package contains developer documentation for %{name}.
 
 %files
 %license COPYING
-%doc AUTHORS README NEWS
+%doc AUTHORS NEWS README.md
 %{_libdir}/libgssdp-1.2.so.0*
 %dir %{_libdir}/girepository-1.0
 %{_libdir}/girepository-1.0/GSSDP-1.2.typelib
@@ -80,9 +80,7 @@ This package contains developer documentation for %{name}.
 %{_bindir}/gssdp-device-sniffer
 
 %files docs
-%dir %{_datadir}/gtk-doc
-%dir %{_datadir}/gtk-doc/html
-%{_datadir}/gtk-doc/html/%{name}
+%{_datadir}/doc/gssdp-1.2/
 
 %changelog
 * Fri Aug 20 2021 Kalev Lember <klember@redhat.com> - 1.3.1-1