diff --git a/openldap2-fb9e6a81bbee.patch b/openldap2-fb9e6a81bbee.patch
new file mode 100644
index 0000000..e55dd62
--- /dev/null
+++ b/openldap2-fb9e6a81bbee.patch
@@ -0,0 +1,28 @@
+From fb9e6a81bbee880549e7ec18f0a74ddddbd2d1ab Mon Sep 17 00:00:00 2001
+From: Stephen Gallagher <sgallagh@redhat.com>
+Date: Tue, 6 Feb 2024 21:38:24 -0500
+Subject: [PATCH] ITS#10171 - Explicitly cast private values
+
+Fixes issues with -Werror=incompatible-pointer-types
+
+Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
+---
+ servers/slapd/config.c              | 2 +-
+ servers/slapd/overlays/constraint.c | 2 +-
+ servers/slapd/overlays/dyngroup.c   | 2 +-
+ servers/slapd/overlays/valsort.c    | 2 +-
+ 4 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/servers/slapd/config.c b/servers/slapd/config.c
+index 80333f359c..987c862d91 100644
+--- a/servers/slapd/config.c
++++ b/servers/slapd/config.c
+@@ -151,7 +151,7 @@ int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) {
+ 	int rc, arg_user, arg_type, arg_syn, iarg;
+ 	unsigned uiarg;
+ 	long larg;
+-	size_t ularg;
++	unsigned long ularg;
+ 	ber_len_t barg;
+ 	
+ 	if(Conf->arg_type == ARG_IGNORED) {
diff --git a/openldap2.changes b/openldap2.changes
index 995bf18..2909b6c 100644
--- a/openldap2.changes
+++ b/openldap2.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Jul 29 17:06:34 UTC 2024 - Martin Jambor <mjambor@suse.com>
+
+- Backported one hunk from upstream commit fb9e6a81bbee as
+  openldap2-fb9e6a81bbee.patch to fix incompatible pointer type being
+  passed to a function which is diagnosed as an error by GCC 14.
+
 -------------------------------------------------------------------
 Sat May 25 07:46:05 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/openldap2.spec b/openldap2.spec
index 8c6892c..f4baba5 100644
--- a/openldap2.spec
+++ b/openldap2.spec
@@ -57,6 +57,7 @@ Patch5:         0005-pie-compile.dif
 Patch8:         0008-In-monitor-backend-do-not-return-Connection0-entries.patch
 Patch16:        0016-Clear-shared-key-only-in-close-function.patch
 Patch17:        gcc14.patch
+Patch18:        openldap2-fb9e6a81bbee.patch
 BuildRequires:  argon2-devel
 BuildRequires:  cyrus-sasl-devel
 BuildRequires:  db-devel