1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 649af4a..64dd321 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 use proportion::*;
 
-#[derive(Copy, Clone, Default)]
+#[derive(Copy, Clone, Default, PartialEq, Eq, Hash)]
 pub struct Colour {
     /// Channel order for nybbles is `0xAARRGGBB`.
     pub value: u32,