diff --git a/src/main.rs b/src/main.rs
index bc3654d..2204db1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -27,6 +27,7 @@ fn gamarjoba() {
 
 fn main() {
     App::new()
+        .add_plugins(DefaultPlugins)
         .add_startup_system(add_people)
         .add_system(greetings)
         .add_system(gamarjoba)