diff --git a/profiles/package.mask b/profiles/package.mask
index 4a9f51c54def1..39cff03edd8ab 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -32,6 +32,18 @@
 
 #--- END OF EXAMPLES ---
 
+# Sam James <sam@gentoo.org> (2021-03-22)
+# Many reverse dependencies need to be ported due to changes in new glib
+# Masking until they've been updated, see tracker bug for details
+# bug #777675
+=dev-libs/gobject-introspection-common-2.68.0
+=dev-libs/gobject-introspection-2.68.0
+=dev-util/gdbus-codegen-2.68.0
+=dev-util/glib-utils-2.68.0
+=dev-libs/glib-2.68.0
+=net-libs/glib-networking-2.68.0
+=dev-python/pygobject2-2.68.0
+
 # Marek Szuba <marecki@gentoo.org> (2021-03-19)
 # Depends on bundled out-of-date Qt5 libraries, and even with those
 # installed recent upstream versions fail to run. Moreover, we have now