diff --git a/libdw/dwarf_srclang.c b/libdw/dwarf_srclang.c
new file mode 100644
index 0000000..f10e764
--- /dev/null
+++ b/libdw/dwarf_srclang.c
@@ -0,0 +1,50 @@
+/* Return source language attribute of DIE.
+   Copyright (C) 2003-2010 Red Hat, Inc.
+   This file is part of elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <dwarf.h>
+#include "libdwP.h"
+
+
+int
+dwarf_srclang (Dwarf_Die *die)
+{
+  Dwarf_Attribute attr_mem;
+  Dwarf_Word value;
+
+  return INTUSE(dwarf_formudata) (INTUSE(dwarf_attr_integrate)
+				  (die, DW_AT_language, &attr_mem),
+				  &value) == 0 ? (int) value : -1;
+}
+INTDEF (dwarf_srclang)
+OLD_VERSION (dwarf_srclang, ELFUTILS_0.122)
+NEW_VERSION (dwarf_srclang, ELFUTILS_0.143)