diff --git a/freeradius.spec b/freeradius.spec
index 5a941479e73b301fb1a023b5c2d04ab9d0e0f325..39272a891638e1fed54fcc280c0ff21282174c43 100644
--- a/freeradius.spec
+++ b/freeradius.spec
@@ -4,7 +4,7 @@
 
 Name:           freeradius
 Version:        3.2.3
-Release:        3
+Release:        4
 Summary:        Remote Authentication Dial-In User Service
 
 License:        GPLv2+ and LGPLv2+
@@ -15,6 +15,7 @@ Source2:        freeradius-logrotate
 Source3:        freeradius-pam-conf
 Source4:        freeradius-tmpfiles.conf
 Patch0:         CVE-2024-3596.patch
+Patch1:		jlibtool-avoid-conflict-with-Clang-s-config-option.patch
 
 BuildRequires:  autoconf gdbm-devel openssl openssl-devel pam-devel zlib-devel net-snmp-devel
 BuildRequires:  net-snmp-utils readline-devel libpcap-devel systemd-units libtalloc-devel
@@ -497,6 +498,9 @@ exit 0
 %attr(640,root,radiusd) %config(noreplace) /etc/raddb/mods-available/ldap
 
 %changelog
+* Wed Sep 25 2024 yanying <201250106@smail.nju.edu.cn> - 3.2.3-4
+- Fix clang build: avoid conflict with clang's "--config" option in jlibtool
+
 * Tue Jul 16 2024 wangkai <13474090681@163.com> - 3.2.3-3
 - Fix CVE-2024-3596
 
diff --git a/jlibtool-avoid-conflict-with-Clang-s-config-option.patch b/jlibtool-avoid-conflict-with-Clang-s-config-option.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b3a5c230ada6ed823e7803ec701e229a89eefd20
--- /dev/null
+++ b/jlibtool-avoid-conflict-with-Clang-s-config-option.patch
@@ -0,0 +1,35 @@
+From 9aa6f2fc116bf3cc04a4b50a55d82a96fdd92b3f Mon Sep 17 00:00:00 2001
+From: yanying <201250106@smail.nju.edu.cn>
+Date: Wed, 25 Sep 2024 21:18:29 +0800
+Subject: [PATCH] jlibtool: avoid conflict with Clang's --config option
+
+Replace "--config" with "--print-config" in jlibtool to avoid conflict with Clang's command-line arguments.
+---
+ scripts/jlibtool.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/scripts/jlibtool.c b/scripts/jlibtool.c
+index 77b7db21c4..5957ef98c1 100644
+--- a/scripts/jlibtool.c
++++ b/scripts/jlibtool.c
+@@ -327,7 +327,7 @@ static void usage(int code)
+ 	printf("Usage: jlibtool [OPTIONS...] COMMANDS...\n");
+ 	printf("jlibtool is a replacement for GNU libtool with similar functionality.\n\n");
+ 
+-	printf("  --config	 show all configuration variables\n");
++	printf("  --print-config	 show all configuration variables\n");
+ 	printf("  --debug	  enable verbose shell tracing\n");
+ 	printf("  --dry-run	display commands without modifying any files\n");
+ 	printf("  --help	   display this help message and exit\n");
+@@ -780,7 +780,7 @@ static int parse_long_opt(char const *arg, command_t *cmd)
+ 	} else if (strcmp(var, "help") == 0) {
+ 		usage(0);
+ 
+-	} else if (strcmp(var, "config") == 0) {
++	} else if (strcmp(var, "print-config") == 0) {
+ 		print_config(value);
+ 
+ 		exit(0);
+-- 
+2.41.0.windows.1
+