diff --git a/machine/src/platform/rpi3/display.rs b/machine/src/platform/rpi3/display.rs
index 1749f2a..91d37d2 100644
--- a/machine/src/platform/rpi3/display.rs
+++ b/machine/src/platform/rpi3/display.rs
@@ -43,7 +43,7 @@ impl Color {
     }
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub enum PixelOrder {
     BGR,
     RGB,
diff --git a/machine/src/platform/rpi3/gpio.rs b/machine/src/platform/rpi3/gpio.rs
index 9a22661..f9bfda4 100644
--- a/machine/src/platform/rpi3/gpio.rs
+++ b/machine/src/platform/rpi3/gpio.rs
@@ -152,7 +152,7 @@ impl ::core::convert::From<Function> for u32 {
 
 /// Pull up/down resistor setup.
 #[repr(u8)]
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub enum PullUpDown {
     None = 0b00,
     Up = 0b01,