diff --git a/var/spack/repos/builtin/packages/glib/meson-gettext-2.66.patch b/var/spack/repos/builtin/packages/glib/meson-gettext-2.66.patch
new file mode 100644
index 0000000000..2d58f61889
--- /dev/null
+++ b/var/spack/repos/builtin/packages/glib/meson-gettext-2.66.patch
@@ -0,0 +1,30 @@
+--- a/meson.build
++++ b/meson.build
+@@ -2003,9 +2003,10 @@
+ # FIXME: glib-gettext.m4 has much more checks to detect broken/uncompatible
+ # implementations. This could be extended if issues are found in some platforms.
+ libintl_deps = []
+-if cc.has_function('ngettext')
++gettext_opt = get_option('gettext')
++if ['auto', 'libc'].contains(gettext_opt) and cc.has_function('ngettext')
+   have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset')
+-else
++elif ['auto', 'external'].contains(gettext_opt)
+   # First just find the bare library.
+   libintl = cc.find_library('intl', required : false)
+   # The bare library probably won't link without help if it's static.
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -9,6 +9,12 @@
+        value : 'auto',
+        description : 'iconv implementation to use (\'libc\' = \'Part of the C library\'; \'external\' = \'External libiconv\'; \'auto\' = \'Auto-detect which iconv is available\')')
+ 
++option('gettext',
++       type : 'combo',
++       choices : ['auto', 'libc', 'external'],
++       value : 'auto',
++       description : 'gettext implementation to use (\'libc\' = \'Part of the C library\'; \'external\' = \'External libintl\'; \'auto\' = \'Auto-detect which gettext is available\')')
++
+ option('charsetalias_dir',
+        type : 'string',
+        value : '',
diff --git a/var/spack/repos/builtin/packages/glib/package.py b/var/spack/repos/builtin/packages/glib/package.py
index 786721565a..ce3ce0b8c9 100644
--- a/var/spack/repos/builtin/packages/glib/package.py
+++ b/var/spack/repos/builtin/packages/glib/package.py
@@ -21,6 +21,8 @@ class Glib(Package):
     homepage = "https://developer.gnome.org/glib/"
     url      = "https://ftp.gnome.org/pub/gnome/sources/glib/2.53/glib-2.53.1.tar.xz"
 
+    version('2.66.2', sha256='ec390bed4e8dd0f89e918f385e8d4cfd7470b1ef7c1ce93ec5c4fc6e3c6a17c4')
+    version('2.64.6', sha256='c36ee07a70164c71f046016fe6aaacd6368333c42590bc0cba47c344ffb853f1')
     version('2.64.5', sha256='9cbd5bd2715ead1c28d53c46f7b7b6ff6166f5887b772c1a9e3bf2910cfecc11')
     version('2.64.4', sha256='f7e0b325b272281f0462e0f7fff25a833820cac19911ff677251daf6d87bce50')
     version('2.64.3', sha256='fe9cbc97925d14c804935f067a3ad77ef55c0bbe9befe68962318f5a767ceb22')
@@ -73,7 +75,8 @@ class Glib(Package):
 
     # glib prefers the libc version of gettext, which breaks the build if the
     # external version is also found.
-    patch('meson-gettext.patch', when='@2.58.0:')
+    patch('meson-gettext.patch', when='@2.58:2.64')
+    patch('meson-gettext-2.66.patch', when='@2.66:')
 
     def url_for_version(self, version):
         """Handle glib's version-based custom URLs."""