diff --git a/libffado.spec b/libffado.spec
index 52b8b1f63c049a5595767c36e84580de98d02c5b..20117f80565dd56135026593ba3dab53957b6307 100644
--- a/libffado.spec
+++ b/libffado.spec
@@ -5,7 +5,7 @@ export LDFLAGS="%{build_ldflags}"
 
 Name:           libffado
 Version:        2.4.9
-Release:        1
+Release:        2
 Summary:        Free firewire audio driver library
 License:        LGPLv2+ and GPLv2 and GPLv3 and GPLv3+
 URL:            http://www.ffado.org/
@@ -58,14 +58,14 @@ sed -i 's|/usr/bin/.*python$|/usr/bin/python3|' admin/*.py doc/SConscript tests/
 
 %build
 %{_export_PLAGS}
-scons-3 %{?_smp_mflags} \
+scons %{?_smp_mflags} \
             ENABLE_SETBUFFERSIZE_API_VER=True ENABLE_OPTIMIZATIONS=True CUSTOM_ENV=True BUILD_DOC=user \
             PREFIX=%{_prefix} LIBDIR=%{_libdir} MANDIR=%{_mandir} UDEVDIR=%{_prefix}/lib/udev/rules.d/ \
             PYPKGDIR=%{python3_sitelib}/ffado/ PYTHON_INTERPRETER=/usr/bin/python3 BUILD_TESTS=1
 
 %install
 %{_export_PLAGS}
-scons-3 DESTDIR=%{buildroot} install
+scons DESTDIR=%{buildroot} install
 
 install -d %{buildroot}%{_datadir}/applications
 desktop-file-install --dir %{buildroot}%{_datadir}/applications --add-category="Settings"  --set-icon=ffado  support/xdg/org.ffado.FfadoMixer.desktop
@@ -110,6 +110,9 @@ appstream-util validate-relax --nonet  %{buildroot}%{_datadir}/metainfo/org.ffad
 %{_mandir}/man1/ffado-*.1*
 
 %changelog
+* Fri Dec 13 2024 xu_ping <707078654@qq.com> - 2.4.9-2
+- fix scons-3 not found due to python3-scons upgrade.
+
 * Tue Aug 06 2024 sqfu <dev01203@linx-info.com> - 2.4.9-1
 - update version to 2.4.9.