diff --git a/pygobject.spec b/pygobject.spec
index bb798d3..3e30148 100644
--- a/pygobject.spec
+++ b/pygobject.spec
@@ -2,7 +2,7 @@
 
 Name:          pygobject
 Version:       3.48.2
-Release:       2mamba
+Release:       3mamba
 Summary:       A convenient wrapper for the GObject+ library for use in Python programs
 Group:         System/Libraries
 Vendor:        openmamba
@@ -18,7 +18,6 @@ BuildRequires: libcairo-devel
 BuildRequires: libffi-devel
 BuildRequires: libglib-devel
 BuildRequires: libpython311-devel
-BuildRequires: python3.11dist(pycairo)
 ## AUTOBUILDREQ-END
 BuildRequires: python-meson-py3
 BuildRequires: python3-devel >= 3.11.5-3mamba
@@ -46,40 +45,32 @@ Obsoletes:      pygobject-devel < 3.48.2
 %setup -q
 
 %build
-CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
+%meson
+
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%{__python} -m installer --destdir=%{buildroot} dist/*.whl
-
-#%if "%{?with_pyver}" != "3"
-## Rename any conflicting file outside of python site packages tree
-#for f in %{_bindir}/pdm; do
-#   mv %{buildroot}${f}{,-%{?pyappend}}
-#done
-#%endi
-
-%ifarch x86_64 aarch64
-[ -e %{buildroot}%{_prefix}/lib/pkgconfig ] && {
-   mv %{buildroot}%{_prefix}/lib/pkgconfig %{buildroot}%{_libdir}
-}
-%endif
+%meson_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files %{?pyappend}
 %defattr(-,root,root)
-%dir %{python_sitearch}/pygobject-%{version}.dist-info
-%{python_sitearch}/pygobject-%{version}.dist-info/*
+%{_includedir}/pygobject-3.0/pygobject.h
+%{python3_sitearch}/PyGObject-%{version}.egg-info
 %dir %{python_sitearch}/gi
 %{python_sitearch}/gi/*
 %dir %{python_sitearch}/pygtkcompat
 %{python_sitearch}/pygtkcompat/*
-%{_includedir}/python*/pygobject/pygobject-3.0/pygobject.h
+%{_libdir}/pkgconfig/pygobject-3.0.pc
 %doc COPYING
 
 %changelog
+* Sat May 11 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 3.48.2-3mamba
+- rebuilt with meson to install pkg-conf file
+
 * Tue May 07 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 3.48.2-2mamba
 - pygobject-py3: add legacy provide for pygobject-devel