Error in Postgres table definition

The PostgreSQL table definition in importexportapi.install has an error. This should solve it:

--- importexportapi.install_dist        2006-10-28 17:54:17.000000000 +0200
+++ importexportapi.install     2006-10-28 17:54:55.000000000 +0200
@@ -60,7 +60,7 @@
         alt_field varchar(255) NOT NULL default \'\',
         value_alt varchar(255) NOT NULL default \'\',
         value_key integer NOT NULL default \'0\',
-        PRIMARY KEY (put_map_id)
+        PRIMARY KEY (put_map_alt_id)
         )
       ');
       db_query('CREATE INDEX {importexportapi_db_put_map_alt}_put_id_idx