diff --git a/gdb/python/py-lazy-string.c b/gdb/python/py-lazy-string.c
index a2faa0eb91..ebe0a99a3b 100644
--- a/gdb/python/py-lazy-string.c
+++ b/gdb/python/py-lazy-string.c
@@ -97,7 +97,7 @@ stpy_convert_to_value  (PyObject *self, PyObject *args)
   if (self_string->address == 0)
     {
       PyErr_SetString (PyExc_MemoryError,
-		       "Cannot create a value from NULL");
+		       _("Cannot create a value from NULL"));
       return NULL;
     }