diff --git a/waternsw_grabber/waternsw_grabber.py b/waternsw_grabber/waternsw_grabber.py
index c980b7f..5bb1959 100644
--- a/waternsw_grabber/waternsw_grabber.py
+++ b/waternsw_grabber/waternsw_grabber.py
@@ -324,8 +324,15 @@ def extract_definitions(input_dir, output_dir):
         sites = sites.set_index('ID')
 
         # Get basin from master site dataframe
-        sites['Basin name'] = basins.loc[sites.index, 'Basin name']
-        sites['Basin code'] = basins.loc[sites.index, 'Basin code']
+        try:
+            sites['Basin name'] = basins.loc[sites.index, 'Basin name']
+            sites['Basin code'] = basins.loc[sites.index, 'Basin code']
+        except ValueError:
+            # FIXME: Some bores have duplicate IDs!
+            # Get basin name from input directory
+            sites['Basin name'] = input_dir
+            basin_idx = basins['Basin name'] == input_dir
+            sites['Basin code'] = basins.loc[basin_idx, 'Basin code'].values[0]
 
         # Save variable definitions
         variables = pd.DataFrame(