diff --git a/libtool.spec b/libtool.spec
index 01ed612..a944527 100644
--- a/libtool.spec
+++ b/libtool.spec
@@ -8,7 +8,7 @@
 Summary: The GNU Portable Library Tool
 Name:    libtool
 Version: 2.4.6
-Release: 43%{?dist}
+Release: 44%{?dist}
 License: GPLv2+ and LGPLv2+ and GFDL
 URL:     http://www.gnu.org/software/libtool/
 
@@ -122,7 +122,7 @@ autoreconf -v
 export CC=gcc
 export CXX=g++
 export F77=gfortran
-export CFLAGS="$RPM_OPT_FLAGS -fPIC"
+export CFLAGS="$RPM_OPT_FLAGS -fPIC -fstack-protector-strong"
 
 %configure  --prefix=%{_prefix}                 \
             --exec-prefix=%{_prefix}            \
@@ -187,6 +187,9 @@ rm -f %{buildroot}%{_libdir}/libltdl.{a,la}
 
 
 %changelog
+* Mon Aug 23 2021 Ondrej Dubaj <odubaj@redhat.com> - 2.4.6-44
+- added -fstack-protector-strong to CFLAGS (#1988402)
+
 * Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 2.4.6-43
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688