diff --git a/gjs-gcc11.patch b/gjs-gcc11.patch
new file mode 100644
index 0000000..b0ca9d9
--- /dev/null
+++ b/gjs-gcc11.patch
@@ -0,0 +1,26 @@
+diff --git a/gjs/error-types.cpp b/gjs/error-types.cpp
+index 86cb878..7045260 100644
+--- a/gjs/error-types.cpp
++++ b/gjs/error-types.cpp
+@@ -31,7 +31,7 @@ G_DEFINE_QUARK(gjs-js-error-quark, gjs_js_error)
+ // clang-format on
+ 
+ GType gjs_js_error_get_type(void) {
+-    static volatile GType g_type_id;
++    static GType g_type_id;
+ 
+     if (g_once_init_enter(&g_type_id)) {
+         static GEnumValue errors[] = {
+diff --git a/libgjs-private/gjs-util.c b/libgjs-private/gjs-util.c
+index d4f7470..e420c78 100644
+--- a/libgjs-private/gjs-util.c
++++ b/libgjs-private/gjs-util.c
+@@ -56,7 +56,7 @@ gjs_format_int_alternative_output(int n)
+ GType
+ gjs_locale_category_get_type(void)
+ {
+-  static volatile size_t g_define_type_id__volatile = 0;
++  static size_t g_define_type_id__volatile = 0;
+   if (g_once_init_enter(&g_define_type_id__volatile)) {
+       static const GEnumValue v[] = {
+           { GJS_LOCALE_CATEGORY_ALL, "GJS_LOCALE_CATEGORY_ALL", "all" },
diff --git a/gjs.spec b/gjs.spec
index 5664c83..3a632b0 100644
--- a/gjs.spec
+++ b/gjs.spec
@@ -5,7 +5,7 @@
 
 Name:          gjs
 Version:       1.66.1
-Release:       2%{?dist}
+Release:       3%{?dist}
 Summary:       Javascript Bindings for GNOME
 
 # The following files contain code from Mozilla which
@@ -15,6 +15,7 @@ Summary:       Javascript Bindings for GNOME
 License:       MIT and (MPLv1.1 or GPLv2+ or LGPLv2+)
 URL:           https://wiki.gnome.org/Projects/Gjs
 Source0:       https://download.gnome.org/sources/%{name}/1.66/%{name}-%{version}.tar.xz
+Patch0:        %{name}-gcc11.patch
 
 BuildRequires: cairo-gobject-devel
 BuildRequires: dbus-daemon
@@ -94,6 +95,9 @@ the functionality of the installed gjs package.
 %{_datadir}/installed-tests/
 
 %changelog
+* Sat Oct 31 2020 Jeff Law <law@redhat.com> - 1.66.1-3
+- Fix bogus volatiles caught by gcc-11
+
 * Mon Oct 19 2020 Frantisek Zatloukal <fzatlouk@redhat.com> - 1.66.1-2
 - Rebuild against mozjs78-78.4.0-1