diff --git a/lib/gen_print.py b/lib/gen_print.py
index 52e41ba..39ae457 100755
--- a/lib/gen_print.py
+++ b/lib/gen_print.py
@@ -644,7 +644,7 @@
                     # turned off when processing integer dictionary values so
                     # it is not interpreted as a hex indicator.
                     loc_hex = not (type(value) is int)
-                    buffer += sprint_varx(key, value,
+                    buffer += sprint_varx("[" + key + "]", value,
                                           loc_hex, loc_col1_indent,
                                           loc_col1_width,
                                           loc_trailing_char)