diff --git a/liborcus.spec b/liborcus.spec
index 18fdcbf..fea1b76 100644
--- a/liborcus.spec
+++ b/liborcus.spec
@@ -17,7 +17,7 @@
 
 Name: liborcus
 Version: 0.16.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: Standalone file import filter library for spreadsheet documents
 
 License: MPLv2.0
@@ -26,6 +26,7 @@ Source0: https://kohei.us/files/orcus/src/%{name}-%{version}.tar.xz
 Patch0:  %{name}-gcc11.patch
 Patch1:  liborcus-noexamples.patch
 
+BuildRequires: make
 BuildRequires: boost-devel
 BuildRequires: doxygen
 BuildRequires: gcc-c++
@@ -198,6 +199,9 @@ make check %{?_smp_mflags}
 %doc doc/_doxygen/html
 
 %changelog
+* Fri Jan 22 2021 Jonathan Wakely <jwakely@redhat.com> - 0.16.1-5
+- Rebuilt for Boost 1.75
+
 * Tue Dec 08 2020 Caolán McNamara <caolanm@redhat.com> - 0.16.1-4
 - fix build without libixion under rhel