diff --git a/f1-locations.geojson b/f1-locations.geojson
index 8adf27c..a9751d6 100644
--- a/f1-locations.geojson
+++ b/f1-locations.geojson
@@ -373,6 +373,7 @@
                 "name": "Suzuka International Racing Course",
                 "location": "Suzuka",
                 "opened": "1962",
+                "firstgp": "1987",
                 "length": "5807m",
                 "lon": "136.534",
                 "lat": "34.844",