diff --git a/b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae.patch b/b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae.patch
new file mode 100644
index 0000000000000000000000000000000000000000..daba735e08d6461ad7e79095c2115975c45e34d0
--- /dev/null
+++ b/b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae.patch
@@ -0,0 +1,25 @@
+diff --git a/bindings/python/libproxy.py b/bindings/python/libproxy.py
+index a29b33a..2224a19 100644
+--- a/bindings/python/libproxy.py
++++ b/bindings/python/libproxy.py
+@@ -44,9 +44,9 @@ def _load(name, *versions):
+ # Load libproxy
+ _libproxy = _load("proxy", 1)
+ _libproxy.px_proxy_factory_new.restype = ctypes.POINTER(ctypes.c_void_p)
+-_libproxy.px_proxy_factory_free.argtypes = ctypes.c_void_p,
++_libproxy.px_proxy_factory_free.argtypes = [ctypes.c_void_p]
+ _libproxy.px_proxy_factory_get_proxies.restype = ctypes.POINTER(ctypes.c_void_p)
+-_libproxy.px_proxy_factory_free_proxies.argtypes = ctypes.POINTER(ctypes.c_void_p)
++_libproxy.px_proxy_factory_free_proxies.argtypes = [ctypes.POINTER(ctypes.c_void_p)]
+ 
+ class ProxyFactory(object):
+     """A ProxyFactory object is used to provide potential proxies to use
+@@ -141,7 +141,7 @@ def getProxies(self, url):
+                 proxies.append(proxy_bytes.decode('utf-8', errors='replace'))
+             i += 1
+ 
+-        _libproxy.px_proxy_factory_free_proxies(proxies)
++        _libproxy.px_proxy_factory_free_proxies(array)
+         
+         return proxies
+         
diff --git a/libproxy.spec b/libproxy.spec
index 92fbb2732f27e6c00a312c14592d24d278f55e11..e58a1901e0506e402c61f4cbfeb380cb1edce19b 100644
--- a/libproxy.spec
+++ b/libproxy.spec
@@ -1,6 +1,6 @@
 Name:           libproxy
 Version:        0.4.15
-Release:        19
+Release:        20
 Summary:        Libproxy is a library that provides automatic proxy configuration management
 
 License:        LGPLv2+
@@ -19,6 +19,7 @@ Patch5:         libproxy-0.4.15-mozjs60.patch
 Patch6:         libproxy-0.4.15-mozjs68.patch
 Patch7:         libproxy-0.4.15-mozjs-use-after-free.patch
 Patch8:         libproxy-0.4.15-fix-CVE-2020-25219.patch
+Patch6000: b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae.patch
 
 
 BuildRequires:  cmake >= 2.6.0 gcc-c++
@@ -116,6 +117,9 @@ make test
 %{_mandir}/man1/proxy.1*
 
 %changelog
+* 20201215005849781974 patch-tracking 0.4.15-20
+- append patch file of upstream repository from <b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae> to <b5df12eb978c8f7c0dfcf7d1c9c25dc224c96cae>
+
 * Wed Dec 02 2020 xihaochen <xihaochen@huawei.com> - 0.4.15-19
 - Type:requirements
 - Id:NA
@@ -169,4 +173,4 @@ make test
 - DESC:remove the /usr/bin/kreadconfig5 in buildRequires.
 
 * Tue Sep 10 2019 liyongqiang<liyongqiang10@huawei.com> - 0.4.15-10
-- Package init
+- Package init
\ No newline at end of file