diff --git a/src/animations.rs b/src/animations.rs
index a90d38e..ba687d8 100644
--- a/src/animations.rs
+++ b/src/animations.rs
@@ -8,12 +8,14 @@ use crate::render::{Shader, Surface};
 use crate::task::Task;
 use crate::lib8::IntoRgb8;
 
+#[derive(Debug)]
 pub struct IdleTask<T: Surface> {
     frame: u8,
     surface: T,
     updater: Periodically
 }
 
+#[derive(Debug)]
 struct IdleShader {
     frame: u8
 }
@@ -74,6 +76,7 @@ impl Pattern {
     }
 }
 
+#[derive(Debug)]
 struct TestShader {
     pattern: Pattern
 }
@@ -97,6 +100,7 @@ impl Shader for TestShader {
     }
 }
 
+#[derive(Debug)]
 pub struct TestPattern<T: Surface> {
     surface: T,
     updater: Periodically,