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-rw-r--r--src/core/spectrum.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/spectrum.rs b/src/core/spectrum.rs
index ed3505b..e683eb1 100644
--- a/src/core/spectrum.rs
+++ b/src/core/spectrum.rs
@@ -5,7 +5,7 @@ use crate::Float;
// TODO implement SampledSpectrum instead for nicer images
-#[derive(Clone, Copy, Default)]
+#[derive(Clone, Copy, Default, Debug)]
pub struct Spectrum {
c: [Float; 3],
}