diff --git a/0001-gcc11.patch b/0001-gcc11.patch
new file mode 100644
index 0000000..a3e3b4e
--- /dev/null
+++ b/0001-gcc11.patch
@@ -0,0 +1,24 @@
+From 6959a4c217d352e52673a3fec870eac17ceb60dc Mon Sep 17 00:00:00 2001
+From: Jeff Law <law@redhat.com>
+Date: Tue, 3 Nov 2020 08:05:03 -0700
+Subject: [PATCH] gcc11
+
+---
+ include/o3tl/lru_map.hxx | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/o3tl/lru_map.hxx b/include/o3tl/lru_map.hxx
+index e822fde029..33a1487fa2 100644
+--- a/include/o3tl/lru_map.hxx
++++ b/include/o3tl/lru_map.hxx
+@@ -14,6 +14,7 @@
+ #include <cassert>
+ #include <list>
+ #include <unordered_map>
++#include <cstddef>
+ 
+ namespace o3tl
+ {
+-- 
+2.28.0
+
diff --git a/libreoffice.spec b/libreoffice.spec
index 8fbd629..cd1e6d8 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -50,7 +50,7 @@ Summary:        Free Software Productivity Suite
 Name:           libreoffice
 Epoch:          1
 Version:        %{libo_version}.1
-Release:        1%{?libo_prerelease}%{?dist}
+Release:        2%{?libo_prerelease}%{?dist}
 License:        (MPLv1.1 or LGPLv3+) and LGPLv3 and LGPLv2+ and BSD and (MPLv1.1 or GPLv2 or LGPLv2 or Netscape) and Public Domain and ASL 2.0 and MPLv2.0 and CC0
 URL:            http://www.libreoffice.org/
 
@@ -254,6 +254,7 @@ Patch6: 0001-rhbz-1882616-move-cursor-one-step-at-a-time-in-the-d.patch
 Patch7: 0001-export-HYPERLINK-target-in-html-clipboard-export.patch
 Patch8: 0001-rhbz-1891326-suggest-package-install-of-the-most-app.patch
 Patch9: 0001-fix-disable-pdfium-build.patch
+Patch10: 0001-gcc11.patch
 
 %if 0%{?rhel}
 # not upstreamed
@@ -2262,6 +2263,9 @@ done
 %{_includedir}/LibreOfficeKit
 
 %changelog
+* Tue Nov 02 2020 Jeff Law <law@redhat.com> - 1:7.0.3.2-2
+- Fix missing #include for gcc-11
+
 * Thu Oct 29 2020 Caolán McNamara <caolanm@redhat.com> - 1:7.0.3.2-1
 - latest version