diff --git a/backport-Fix-the-syntax-error-in-cap-ng-c-50.patch b/backport-Fix-the-syntax-error-in-cap-ng-c-50.patch
new file mode 100644
index 0000000000000000000000000000000000000000..48c35edf85ae341719ec3d64a89447b80d96a557
--- /dev/null
+++ b/backport-Fix-the-syntax-error-in-cap-ng-c-50.patch
@@ -0,0 +1,35 @@
+From 10ef4b05da8a46117b7ba65e01bf5367cc73777c Mon Sep 17 00:00:00 2001
+From: yixiangzhike <yixiangzhike007@163.com>
+Date: Wed, 20 Mar 2024 20:47:59 +0800
+Subject: [PATCH] Fix the syntax error in cap-ng.c (#50)
+
+Signed-off-by: yixiangzhike <yixiangzhike007@163.com>
+---
+ src/cap-ng.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/cap-ng.c b/src/cap-ng.c
+index d178e35..ed7d718 100644
+--- a/src/cap-ng.c
++++ b/src/cap-ng.c
+@@ -445,7 +445,7 @@ static int get_bounding_set(void)
+ #ifdef HAVE_SYSCALL_H
+ 		(int)syscall(__NR_gettid));
+ #else
+-		(int)getpid();
++		(int)getpid());
+ #endif
+ 	f = fopen(buf, "re");
+ 	if (f) {
+@@ -490,7 +490,7 @@ static int get_ambient_set(void)
+ #ifdef HAVE_SYSCALL_H
+ 		(int)syscall(__NR_gettid));
+ #else
+-		(int)getpid();
++		(int)getpid());
+ #endif
+ 	f = fopen(buf, "re");
+ 	if (f) {
+-- 
+2.33.0
+
diff --git a/libcap-ng.spec b/libcap-ng.spec
index 7062996aa3884d78b7bef58310d31ed2f09f3377..d76d7a28669dc0edb326328038b1459f91eb1c0b 100644
--- a/libcap-ng.spec
+++ b/libcap-ng.spec
@@ -3,12 +3,13 @@
 Summary: Libcap-ng is a library used for posix capabilities programming
 Name: libcap-ng
 Version: 0.8.3
-Release: 1
+Release: 2
 License: LGPLv2+ and GPLv2+
 URL: http://people.redhat.com/sgrubb/libcap-ng
 Source0: https://people.redhat.com/sgrubb/libcap-ng/%{name}-%{version}.tar.gz
 
 Patch1:   backport-Make-Python-test-script-compatible-with-Python2-and-Python3.patch
+Patch2:   backport-Fix-the-syntax-error-in-cap-ng-c-50.patch
 
 BuildRequires: gcc, kernel-headers >= 2.6.11, libattr-devel
 Provides: %{name}-utils = %{version}-%{release}
@@ -99,6 +100,12 @@ make check
 %attr(0644,root,root) %{_mandir}/man7/*
 
 %changelog
+* Mon Apr 8 2024 yixiangzhike <yixiangzhike007@163.com> - 0.8.3-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:backport upstream patch to fix syntax error
+
 * Sat Oct 29 2022 yixiangzhike <yixiangzhike007@163.com> - 0.8.3-1
 - Type:enhancement
 - ID:NA