diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bbe50bfe55..c866106d3f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2020-04-29  Sterling Augustine <saugustine@google.com>
+
+       * dwarf2/read.c (setup_type_unit_groups): Set list_in_scope.
+
 2020-04-29  Tom Tromey  <tromey@adacore.com>
 
 	PR ada/25875:
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 1813085d0d..91a6803bf3 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -10942,6 +10942,7 @@ dwarf2_cu::setup_type_unit_groups (struct die_info *die)
 	= XOBNEWVEC (&COMPUNIT_OBJFILE (cust)->objfile_obstack,
 		     struct symtab *, line_header->file_names_size ());
 
+      list_in_scope = get_builder ()->get_file_symbols ();
       auto &file_names = line_header->file_names ();
       for (i = 0; i < file_names.size (); ++i)
 	{