diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/libpeas-1.36.0.tar.xz
diff --git a/libpeas1.spec b/libpeas1.spec
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--- /dev/null
+++ b/libpeas1.spec
@@ -0,0 +1,128 @@
+%global apiver 1.0
+%global tarball_name libpeas
+
+Name:           libpeas1
+Version:        1.36.0
+Release:        %autorelease
+Summary:        Plug-ins implementation convenience library, API version 1
+
+License:        LGPL-2.1-or-later
+URL:            https://wiki.gnome.org/Projects/Libpeas
+Source0:        https://download.gnome.org/sources/%{tarball_name}/1.36/%{tarball_name}-%{version}.tar.xz
+
+BuildRequires:  gcc
+BuildRequires:  gettext
+BuildRequires:  gi-docgen
+BuildRequires:  meson
+BuildRequires:  pkgconfig(gio-2.0)
+BuildRequires:  pkgconfig(gladeui-2.0)
+BuildRequires:  pkgconfig(glib-2.0)
+BuildRequires:  pkgconfig(gmodule-2.0)
+BuildRequires:  pkgconfig(gobject-2.0)
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(gtk+-3.0)
+BuildRequires:  pkgconfig(pygobject-3.0)
+BuildRequires:  python3-devel
+
+%description
+libpeas1 is a convenience library making adding plug-ins support
+to glib-based applications. For the version based on newer GLib, see the
+libpeas package.
+
+%package gtk
+Summary:        GTK+ 3 plug-ins support for libpeas1
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+# As this package was renamed after 1.36.0, obsolete the original package name
+# of its first version (libpeas 2, in other words, 1.99.0).
+Obsoletes: libpeas-gtk < 1.99.0-1
+# Provide the original version 1 API package name. libpeas 2 does not provide a
+# GTK API, so there is no overlap here.
+Provides: libpeas-gtk = %{version}-%{release}
+
+%description gtk
+libpeas1-gtk is a convenience library making adding plug-ins support
+to GTK+ 3-based applications.
+
+%package loader-python3
+Summary:        Python 3 loader for libpeas1
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       python3-gobject
+
+# As this package was renamed after 1.36.0, obsolete the original package name
+# of its first version (libpeas 2, in other words, 1.99.0).
+Obsoletes: libpeas-loader-python3 < 1.99.0-1
+# Provide only the version 1 API package name. Nothing in Fedora depends on the
+# unversioned package name, anyway.
+Provides: libpeas1-loader-python3 = %{version}-%{release}
+
+%description loader-python3
+This package contains the Python 3 loader that is needed to
+run Python 3 plugins that use libpeas1.
+
+%package devel
+Summary:        Development files for libpeas1
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       %{name}-gtk%{?_isa} = %{version}-%{release}
+# Because web fonts from upstream are not bundled in the gi-docgen package,
+# packages containing documentation generated with gi-docgen should depend on
+# this metapackage to ensure the proper system fonts are present.
+Recommends:     gi-docgen-fonts
+
+# As this package was renamed after 1.36.0, obsolete the original package name
+# of its first version (libpeas 2, in other words, 1.99.0).
+Obsoletes: libpeas-devel < 1.99.0-1
+# Not a direct replacement, so no Provides.
+
+%description devel
+This package contains development libraries and header files
+that are needed to write applications that use libpeas1.
+
+%prep
+%autosetup -p1 -n %{tarball_name}-%{version}
+
+%build
+%meson \
+  -Ddemos=false \
+  -Dvapi=true \
+  -Dgtk_doc=true
+
+%meson_build
+
+%install
+%meson_install
+
+%find_lang libpeas-%{apiver}
+
+%files -f libpeas-%{apiver}.lang
+%doc AUTHORS NEWS README
+%license COPYING
+%{_libdir}/libpeas-%{apiver}.so.0*
+%dir %{_libdir}/libpeas-%{apiver}/
+%dir %{_libdir}/libpeas-%{apiver}/loaders
+%dir %{_libdir}/girepository-1.0
+%{_libdir}/girepository-1.0/Peas-%{apiver}.typelib
+%{_datadir}/icons/hicolor/*/actions/libpeas-plugin.*
+
+%files gtk
+%{_libdir}/libpeas-gtk-%{apiver}.so.0*
+%{_libdir}/girepository-1.0/PeasGtk-%{apiver}.typelib
+
+%files loader-python3
+%{_libdir}/libpeas-%{apiver}/loaders/libpython3loader.so
+
+%files devel
+%{_includedir}/libpeas-%{apiver}/
+%{_docdir}/libpeas-1.0
+%{_docdir}/libpeas-gtk-1.0
+%{_libdir}/libpeas-%{apiver}.so
+%{_libdir}/libpeas-gtk-%{apiver}.so
+%dir %{_datadir}/gir-1.0
+%{_datadir}/gir-1.0/Peas-%{apiver}.gir
+%{_datadir}/gir-1.0/PeasGtk-%{apiver}.gir
+%{_libdir}/pkgconfig/libpeas-%{apiver}.pc
+%{_libdir}/pkgconfig/libpeas-gtk-%{apiver}.pc
+%{_datadir}/glade/catalogs/libpeas-gtk.xml
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..ece7dd2
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (libpeas-1.36.0.tar.xz) = 254087089475a3c1415e0ba8efb17aac56b96b1eee7c8e12933e72cc551ee39e9e3eac2d3d602bf9d369dd9fc7d3f5141e7683dec11b40b6c7b961b8e6c70a11