diff --git a/ps-grammar/gprs/gprs.jsgf b/ps-grammar/gprs/gprs.jsgf
index dc4d42f56cfb699de072ac47a08c8c655ee75455..a3e3407f903a8f53b43072e6d4c6eca4dc329d9a 100644
--- a/ps-grammar/gprs/gprs.jsgf
+++ b/ps-grammar/gprs/gprs.jsgf
@@ -2,7 +2,7 @@
 grammar ToBI_GPRS;
 public <task> = [tobi] [(would | could) you] [please] <command> [please] [tobi];
 
-<command> = <bring_command> | <goto_command>;
+<command> = <bring_command> | <goto_command> | <find_command> | <follow_command> | <cleanup_command> | <show_command>;
 
 <bring_command> = (<bringVerb> [<person>] [<article>] <grab_object> [<preposition> [<article>] <location>] [(to|into) [<article>] <second_location>]) | (<bringVerb> [<article>] <person> <preposition> <article> <location>);
 <goto_command> = <gotoVerb> <preposition> ([<article>] <location>);