diff --git a/SPECS/hwloc.spec b/SPECS/hwloc.spec
index 5a34879..98cb9ac 100644
--- a/SPECS/hwloc.spec
+++ b/SPECS/hwloc.spec
@@ -1,7 +1,7 @@
 Summary:   Portable Hardware Locality - portable abstraction of hierarchical architectures
 Name:      hwloc
 Version:   1.11.9
-Release:   2%{?dist}
+Release:   3%{?dist}
 License:   BSD
 URL:       http://www.open-mpi.org/projects/hwloc/
 Source0:   http://www.open-mpi.org/software/hwloc/v1.11/downloads/%{name}-%{version}.tar.bz2
@@ -30,6 +30,7 @@ BuildRequires: rdma-core-devel
 %{?systemd_requires}
 BuildRequires: systemd
 %endif
+BuildRequires: libtool
 
 %description
 The Portable Hardware Locality (hwloc) software package provides 
@@ -171,6 +172,9 @@ LD_LIBRARY_PATH=$PWD/src/.libs make check
 %{_libdir}/%{name}/hwloc*
 
 %changelog
+* Tue Mar 12 2019 Prarit Bhargava <prarit@redhat.com> - 1.11.9-3
+- add libtool requirement [1657366]
+
 * Wed Aug 15 2018 Troy Dawson <tdawson@redhat.com> - 1.11.9-2
 - Use lynx instead of w3m
 - Resolves: bug#1563245