diff --git a/qclib.changes b/qclib.changes
index 21fbf1f..0cbe6f7 100644
--- a/qclib.changes
+++ b/qclib.changes
@@ -1,5 +1,5 @@
 -------------------------------------------------------------------
-Mon May 29 07:41:35 UTC 2023 - Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>
+Tue May 30 06:23:30 UTC 2023 - Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>
 
 - Upgrade to version 2.4.0 (jsc#PED-3284, jsc#PED-3285)
   * Changes:
@@ -7,8 +7,6 @@ Mon May 29 07:41:35 UTC 2023 - Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>
   - zname: Add support for option --json
   - qc_dump: Add trace and JSON dump to .tgz
 - Amended the .spec file for the error "static-library-without-debuginfo"
-  * Added a line: rm %buildroot/%_libdir/*.a
-  * Removed the line: %{_libdir}/libqc.a from %files devel-static
   * Removed the line: gzip -9 %{buildroot}/%{_mandir}/man8/*
 
 -------------------------------------------------------------------
diff --git a/qclib.spec b/qclib.spec
index 3cbd668..d3ddf74 100644
--- a/qclib.spec
+++ b/qclib.spec
@@ -16,6 +16,8 @@
 #
 
 
+%global _lto_cflags %{?_lto_cflags} -ffat-lto-objects
+
 Name:           qclib
 Version:        2.4.0
 Release:        0
@@ -28,7 +30,7 @@ Source1:        %{name}-rpmlintrc
 BuildRequires:  doxygen
 BuildRequires:  gcc-c++
 ExclusiveArch:  s390 s390x
-%if 0%{?suse_version} > 1300
+%if 0%{?suse_version} > 1500
 BuildRequires:  glibc-devel-static
 %else
 BuildRequires:  glibc-devel
@@ -109,8 +111,6 @@ MYCFLAGS=$(grep ^CFLAGS Makefile | cut -f2 -d=)
 %make_install V=1
 make installdoc DESTDIR=%{buildroot} V=1
 
-rm %buildroot/%_libdir/*.a
-
 %post -n libqc2 -p /sbin/ldconfig
 
 %postun -n libqc2 -p /sbin/ldconfig
@@ -135,5 +135,6 @@ rm %buildroot/%_libdir/*.a
 
 %files devel-static
 %defattr(-,root,root)
+%{_libdir}/libqc.a
 
 %changelog