1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h
index 6f9ab185756..ad54ac6dee9 100644
--- a/gcc/dwarf2out.h
+++ b/gcc/dwarf2out.h
@@ -78,6 +78,10 @@ extern void lto_field_ref (tree field, lto_out_ref *ref);
    TYPE_DECL.  */
 extern void lto_typedecl_ref (tree tdecl, lto_out_ref *ref);
 
+/* Upon return, *REF contains a reference to DECL, which must be a
+   NAMESPACE_DECL.  */
+extern void lto_namespacedecl_ref (tree decl, lto_out_ref *ref);
+
 struct array_descr_info
 {
   int ndimensions;