diff --git a/gcc.spec b/gcc.spec
index 71b6c3f..de88775 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -40,7 +40,7 @@
 
 Name:          gcc
 Version:       12.2.0
-Release:       1mamba
+Release:       2mamba
 Summary:       GNU Compiler Collection (C, C++, Fortran, Go, Ada)
 Group:         Applications/Development
 Vendor:        openmamba
@@ -853,6 +853,11 @@ mv %{buildroot}%{_libdir}/libstdc++.so.*-gdb.py %{buildroot}%{_datadir}/gdb/auto
 # fix for 32bit multilib build
 mkdir -p %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/lib32
 mv %{buildroot}%{_prefix}/lib32/libstdc++.so.*-gdb.py %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/lib32/
+# set /usr/lib32 for ldconfig
+install -d -m0755 %{buildroot}%{_sysconfdir}/ld.so.conf.d
+cat > %{buildroot}%{_sysconfdir}/ld.so.conf.d/lib32-gcc.conf << EOF
+/usr/lib32
+EOF
 %endif
 
 (cd ../gcc-%{version}%{?gcc_extraver}
@@ -1335,6 +1340,7 @@ rm -f %{buildroot}%{_infodir}/libffi.info*
 %ifarch x86_64
 %files -n gcc-multilib
 %defattr(-,root,root)
+%{_sysconfdir}/ld.so.conf.d/lib32-gcc.conf
 %dir %{_libdir}/gcc/%{_target_platform}/%{version}/32
 %{_libdir}/gcc/%{_target_platform}/%{version}/32/*
 %{_prefix}/lib32/libgcc_s.so
@@ -1455,6 +1461,9 @@ rm -f %{buildroot}%{_infodir}/libffi.info*
 %endif
 
 %changelog
+* Thu Sep 29 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 12.2.0-2mamba
+- gcc-multilib: add /usr/lib32 to ldconfig paths
+
 * Sun Aug 21 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 12.2.0-1mamba
 - update to 12.2.0