diff --git a/src/types/float.rs b/src/types/float.rs
index 25ed85a..57261e7 100644
--- a/src/types/float.rs
+++ b/src/types/float.rs
@@ -12,7 +12,7 @@ use crate::Error;
 /// [`NaN`]: core::f32::NAN
 /// [`INFINITY`]: core::f32::INFINITY
 /// [`NEG_INFINITY`]: core::f32::NEG_INFINITY
-#[derive(AsRef, Deref, Default, Debug, Copy, Clone, Display, PartialOrd)]
+#[derive(AsRef, Deref, Default, Debug, Copy, Clone, Display)]
 pub struct Float(f32);
 
 impl Float {
@@ -129,6 +129,11 @@ impl PartialEq<f32> for Float {
 // be soundly implemented.
 impl Eq for Float {}
 
+impl PartialOrd for Float {
+    #[inline]
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> { Some(self.cmp(other)) }
+}
+
 impl Ord for Float {
     #[inline]
     fn cmp(&self, other: &Self) -> Ordering {
diff --git a/src/types/ufloat.rs b/src/types/ufloat.rs
index 08f4a5e..d4a0d57 100644
--- a/src/types/ufloat.rs
+++ b/src/types/ufloat.rs
@@ -13,7 +13,7 @@ use crate::Error;
 /// [`NaN`]: core::f32::NAN
 /// [`INFINITY`]: core::f32::INFINITY
 /// [`NEG_INFINITY`]: core::f32::NEG_INFINITY
-#[derive(AsRef, Deref, Default, Debug, Copy, Clone, PartialOrd, Display)]
+#[derive(AsRef, Deref, Default, Debug, Copy, Clone, Display)]
 pub struct UFloat(f32);
 
 impl UFloat {
@@ -141,6 +141,11 @@ impl PartialEq<f32> for UFloat {
 // be soundly implemented.
 impl Eq for UFloat {}
 
+impl PartialOrd for UFloat {
+    #[inline]
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> { Some(self.cmp(other)) }
+}
+
 impl Ord for UFloat {
     #[inline]
     fn cmp(&self, other: &Self) -> Ordering {