diff --git a/0001-Fix-Wincompatible-pointer-types.patch b/0001-Fix-Wincompatible-pointer-types.patch
new file mode 100644
index 0000000..30dda91
--- /dev/null
+++ b/0001-Fix-Wincompatible-pointer-types.patch
@@ -0,0 +1,33 @@
+From b22d2a5b0eabeafd1dbcf1db1e0e191bd2d5434c Mon Sep 17 00:00:00 2001
+From: Richard Hughes <richard@hughsie.com>
+Date: Mon, 22 Jan 2024 12:08:33 +0000
+Subject: [PATCH] Fix -Wincompatible-pointer-types
+
+---
+ lib/colord/cd-icc.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/lib/colord/cd-icc.c b/lib/colord/cd-icc.c
+index 39e2ac1..3937d8a 100644
+--- a/lib/colord/cd-icc.c
++++ b/lib/colord/cd-icc.c
+@@ -1711,6 +1711,7 @@ cd_icc_save_data (CdIcc *icc,
+ 		 */
+ 		struct tm creation_time;
+ 		cmsICCHeader *header;
++		time_t creation_time_timet = priv->creation_time;
+ 		g_autoptr(GByteArray) mutable_data = NULL;
+ 
+ 		data = cd_icc_serialize_profile (icc, error);
+@@ -1720,7 +1721,7 @@ cd_icc_save_data (CdIcc *icc,
+ 		mutable_data = g_bytes_unref_to_array (data);
+ 		data = NULL;
+ 
+-		if (!gmtime_r (&priv->creation_time, &creation_time)) {
++		if (!gmtime_r (&creation_time_timet, &creation_time)) {
+ 			g_set_error (error,
+ 				     CD_ICC_ERROR,
+ 				     CD_ICC_ERROR_FAILED_TO_SAVE,
+-- 
+2.43.0
+
diff --git a/colord.spec b/colord.spec
index fdf7d8a..6a1229d 100644
--- a/colord.spec
+++ b/colord.spec
@@ -10,12 +10,14 @@
 Summary:   Color daemon
 Name:      colord
 Version:   1.4.6
-Release:   8%{?dist}
+Release:   9%{?dist}
 License:   GPL-2.0-or-later AND LGPL-2.1-or-later
 URL:       https://www.freedesktop.org/software/colord/
 Source0:   https://www.freedesktop.org/software/colord/releases/%{name}-%{version}.tar.xz
 Source1:   colord.sysusers
 
+Patch0:    0001-Fix-Wincompatible-pointer-types.patch
+
 %if !0%{?rhel}
 BuildRequires: bash-completion
 %endif
@@ -256,6 +258,9 @@ touch $RPM_BUILD_ROOT%{_localstatedir}/lib/colord/storage.db
 %{_datadir}/installed-tests/colord/*
 
 %changelog	
+* Mon Jan 22 2024 Richard Hughes <richard@hughsie.com> 1.4.6-9
+- Fix a mass-rebuild failure by backporting a patch from upstream
+
 * Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.6-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild