diff --git a/0001-fix-wl_proxy_marshal_flags.patch b/0001-fix-wl_proxy_marshal_flags.patch
new file mode 100644
index 0000000000000000000000000000000000000000..64c669dbcee430e2e50e7942d2ea91cfbd7bf82f
--- /dev/null
+++ b/0001-fix-wl_proxy_marshal_flags.patch
@@ -0,0 +1,28 @@
+From 49d1846b55bcd4b54a8b8eb2b4ae0b29be0b36a1 Mon Sep 17 00:00:00 2001
+From: bzg1107 <preloyalwhite@163.com>
+Date: Tue, 11 Jan 2022 17:36:03 +0800
+Subject: [PATCH] fix wl_proxy_marshal_flags
+
+---
+ widget/gtk/mozwayland/mozwayland.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/widget/gtk/mozwayland/mozwayland.c b/widget/gtk/mozwayland/mozwayland.c
+index 5cea1c5..bbf97a5 100644
+--- a/widget/gtk/mozwayland/mozwayland.c
++++ b/widget/gtk/mozwayland/mozwayland.c
+@@ -41,6 +41,11 @@ MOZ_EXPORT void wl_proxy_marshal(struct wl_proxy* p, uint32_t opcode, ...) {}
+ MOZ_EXPORT void wl_proxy_marshal_array(struct wl_proxy* p, uint32_t opcode,
+                                        union wl_argument* args) {}
+ 
++MOZ_EXPORT struct wl_proxy *wl_proxy_marshal_flags(struct wl_proxy* proxy, uint32_t opcode,
++    const struct wl_interface *interface, uint32_t version, uint32_t flags, ...) {
++  return NULL;
++}
++
+ MOZ_EXPORT struct wl_proxy* wl_proxy_create(
+     struct wl_proxy* factory, const struct wl_interface* interface) {
+   return NULL;
+-- 
+2.30.0
+
diff --git a/firefox.spec b/firefox.spec
index 04f02edbe1338b3f2dc811a67d89f3240f0a2538..bffd22dd4272222dab88d1084f786397fb2ce7be 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -88,7 +88,7 @@
 Summary:             Mozilla Firefox Web browser
 Name:                firefox
 Version:             79.0
-Release:             10
+Release:             11
 URL:                 https://www.mozilla.org/firefox/
 License:             MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:             https://archive.mozilla.org/pub/firefox/releases/%{version}/source/firefox-%{version}.source.tar.xz
@@ -186,6 +186,7 @@ Patch641:            Bug-1680166-GCC-is-smarter-than-clang-so-ignore-the-warning
 Patch642:            firefox-glibc-dynstack.patch
 Patch643:            firefox-crashreporter-build.patch
 Patch644:            Deny-clone3-to-force-glibc-fallback.patch
+Patch645:		     0001-fix-wl_proxy_marshal_flags.patch
 
 %if %{?system_nss}
 BuildRequires:       pkgconfig(nspr) >= %{nspr_version} pkgconfig(nss) >= %{nss_version}
@@ -365,6 +366,7 @@ tar -xf %{SOURCE3}
 %patch642 -p1
 %patch643 -p1
 %patch644 -p1
+%patch645 -p1
 
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
@@ -807,6 +809,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %changelog
+* Tue Jan 11 2022 baizhonggui <baizhonggui@huawei.com> - 79.0-11
+- Fix firefox wl_proxy_marshal_flags undefine.
+
 * Mon Aug 23 2021 lingsheng <lingsheng@huawei.com> - 79.0-10
 - Fix firefox tab crash with clone3 in glibc 2.34