diff --git a/functions.py b/functions.py
index 94adccb326381a4a60571358d7b09cfbe9d5802d..f9aaae456e4d822f52f88add625f58b4c2da82c4 100644
--- a/functions.py
+++ b/functions.py
@@ -393,7 +393,7 @@ def build_latency_lookup_table(network_def_full, lookup_table_path, min_conv_fea
     
     resource_type = 'LATENCY'
     # Generate the lookup table.
-    lookup_table = {}
+    lookup_table = OrderedDict()
     for layer_name, layer_properties in network_def_full.items():
         
         if verbose: