diff --git a/firefox.spec b/firefox.spec
index 04f02edbe1338b3f2dc811a67d89f3240f0a2538..da130a9da517dcd7c57c4cb7ec5001633e38eae2 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
@@ -496,8 +496,8 @@ echo "ac_add_options --enable-linker=gold" >> .mozconfig
 %if 0%{?flatpak}
 MOZ_LINK_FLAGS="$MOZ_LINK_FLAGS -L%{_libdir}"
 %endif
-%ifarch %{arm} %{ix86}
-export RUSTFLAGS="-Cdebuginfo=0"
+%ifarch x86_64 aarch64
+export RUSTFLAGS="-C debuginfo=1"
 %endif
 %if %{build_with_asan}
 MOZ_OPT_FLAGS="$MOZ_OPT_FLAGS -fsanitize=address -Dxmalloc=myxmalloc"
@@ -807,6 +807,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %changelog
+* Thu Oct 14 2021 zhangweiguo <zhangweiguo2@huawei.com> - 79.0-11
+- Set RUSTFLAGS:debuginfo to 1
+
 * Mon Aug 23 2021 lingsheng <lingsheng@huawei.com> - 79.0-10
 - Fix firefox tab crash with clone3 in glibc 2.34