X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/051998dd80b0def50058266b7adbdf2e971032eb..34f3bc4dfb194cfdba2ef4dca17278538c7068d8:/docs/Import_and_update.md

diff --git a/docs/Import_and_update.md b/docs/Import_and_update.md
index 2f40312a..a4ad604d 100644
--- a/docs/Import_and_update.md
+++ b/docs/Import_and_update.md
@@ -102,8 +102,16 @@ instance by following these steps:
 
          ./utils/setup.php --import-tiger-data
 
+  5. Enable use of the Tiger data in your `settings/local.php` by adding:
+
+         @define('CONST_Use_US_Tiger_Data', true);
+
+  6. Apply the new settings:
+
+        ./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions
+
 Be warned that the import can take a very long time, especially if you
-import all of the US.
+import all of the US. The entire US adds about 10GB to your database.
 
 
 Updates