diff --git a/src/dto/filters.rs b/src/dto/filters.rs
index 4d80dad..9467ff3 100644
--- a/src/dto/filters.rs
+++ b/src/dto/filters.rs
@@ -10,6 +10,7 @@ pub enum Filter {
     Finished,
     ByProjectType(ProjectType),
     ByProjectCondition(ProjectCondition),
+    ByRoomCount(i32),
 }
 
 impl Filter {
@@ -20,6 +21,7 @@ impl Filter {
             Filter::Finished => (String::from("finished"), String::from("true")),
             Filter::ByProjectType(project_type) => (String::from("byprojecttype"), project_type.to_string()),
             Filter::ByProjectCondition(project_condition) => (String::from("byprojectcondition"), project_condition.to_string()),
+            Filter::ByRoomCount(room_count) => (String::from("byroomcount"), room_count.to_string()),
         }
     }
 }
\ No newline at end of file