diff --git a/crates/benilla-app/src/ssao.rs b/crates/benilla-app/src/ssao.rs
index 0af856b4..a7c8c81d 100644
--- a/crates/benilla-app/src/ssao.rs
+++ b/crates/benilla-app/src/ssao.rs
@@ -34,6 +34,7 @@ use bevy::{
         view::{Msaa, ViewDepthTexture, ViewTarget, ViewUniform, ViewUniformOffset, ViewUniforms},
         Render, RenderApp, RenderStartup, RenderSystems,
     },
+    shader::ShaderDefVal,
 };
 
 pub(crate) struct AmbientOcclusionPlugin;