diff --git a/ges/ges-pitivi-formatter.c b/ges/ges-pitivi-formatter.c
index 47cef555da..5bc6b8d724 100644
--- a/ges/ges-pitivi-formatter.c
+++ b/ges/ges-pitivi-formatter.c
@@ -476,7 +476,7 @@ make_source (GESFormatter * self, GList * reflist, GHashTable * source_table)
       layer = ges_layer_new ();
       g_object_set (layer, "auto-transition", TRUE, "priority", prio, NULL);
       ges_timeline_add_layer (self->timeline, layer);
-      g_hash_table_insert (priv->layers_table, g_memdup (&prio,
+      g_hash_table_insert (priv->layers_table, g_memdup2 (&prio,
               sizeof (guint64)), layer);
     }
 
diff --git a/meson.build b/meson.build
index a5df86ade2..7fdb1a290a 100644
--- a/meson.build
+++ b/meson.build
@@ -322,6 +322,10 @@ if gst_version_nano == 0
   endif
 endif
 
+if gio_dep.version().version_compare('< 2.67.4')
+  cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
+endif
+
 configure_file(output: 'config.h', configuration: cdata)
 
 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')