docs: external osm2pgsql is not longer optional

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 72d867c0b2c620a7f7b23de00be129fafef3dedd..d837439936ac2162b5001f5a1b70ff07d97ad1c1 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -26,7 +26,7 @@ For running Nominatim:
 
   * [PostgreSQL](https://www.postgresql.org) (12+ will work, 13+ strongly recommended)
   * [PostGIS](https://postgis.net) (3.0+ will work, 3.2+ strongly recommended)
 
   * [PostgreSQL](https://www.postgresql.org) (12+ will work, 13+ strongly recommended)
   * [PostGIS](https://postgis.net) (3.0+ will work, 3.2+ strongly recommended)

-  * [osm2pgsql](https://osm2pgsql.org) (1.8+, optional when building with CMake)
+  * [osm2pgsql](https://osm2pgsql.org) (1.8+)

   * [Python 3](https://www.python.org/) (3.7+)
 
 Furthermore the following Python libraries are required:
   * [Python 3](https://www.python.org/) (3.7+)
 
 Furthermore the following Python libraries are required: