diff --git a/src/constants.rs b/src/constants.rs
index 661efb7..9935d40 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -19,11 +19,7 @@
 #![allow(missing_docs)]
 #![allow(non_snake_case)]
 
-use field::FieldElement;
-use curve::ExtendedPoint;
-use curve::AffineNielsPoint;
 use curve::CompressedEdwardsY;
-use curve::EdwardsBasepointTable;
 #[cfg(feature = "yolocrypto")]
 use decaf::{DecafPoint, DecafBasepointTable};
 use scalar::Scalar;
diff --git a/src/constants_32bit.rs b/src/constants_32bit.rs
index 7708af0..1ad4e1f 100644
--- a/src/constants_32bit.rs
+++ b/src/constants_32bit.rs
@@ -22,11 +22,7 @@
 use field_32bit::FieldElement32;
 use curve::ExtendedPoint;
 use curve::AffineNielsPoint;
-use curve::CompressedEdwardsY;
 use curve::EdwardsBasepointTable;
-#[cfg(feature = "yolocrypto")]
-use decaf::{DecafPoint, DecafBasepointTable};
-use scalar::Scalar;
 
 pub const d: FieldElement32       = FieldElement32([
     -10913610,  13857413, -15372611,   6949391,    114729,
diff --git a/src/constants_64bit.rs b/src/constants_64bit.rs
index 24f3f0a..7825380 100644
--- a/src/constants_64bit.rs
+++ b/src/constants_64bit.rs
@@ -22,11 +22,7 @@
 use field_64bit::FieldElement64;
 use curve::ExtendedPoint;
 use curve::AffineNielsPoint;
-use curve::CompressedEdwardsY;
 use curve::EdwardsBasepointTable;
-#[cfg(feature = "yolocrypto")]
-use decaf::{DecafPoint, DecafBasepointTable};
-use scalar::Scalar;
 
 pub const p: FieldElement64 = FieldElement64([2251799813685229, 2251799813685247, 2251799813685247, 2251799813685247, 2251799813685247]);
 
diff --git a/src/decaf.rs b/src/decaf.rs
index 94277b2..da9da31 100644
--- a/src/decaf.rs
+++ b/src/decaf.rs
@@ -40,7 +40,6 @@ use core::ops::{AddAssign, SubAssign};
 use core::ops::{Mul, MulAssign};
 
 use curve;
-use curve::ValidityCheck;
 use curve::ExtendedPoint;
 use curve::CompletedPoint;
 use curve::EdwardsBasepointTable;
@@ -704,6 +703,7 @@ mod test {
     use constants;
     use curve::CompressedEdwardsY;
     use curve::Identity;
+    use curve::ValidityCheck;
     use super::*;
 
     #[cfg(feature = "serde")]
diff --git a/src/field.rs b/src/field.rs
index e3a1f28..c29c6de 100644
--- a/src/field.rs
+++ b/src/field.rs
@@ -20,13 +20,7 @@
 //! and implements functions that are generic with respect to the
 //! basic operations, such as inverses and square roots.
 
-use core::fmt::Debug;
-use core::ops::{Add, AddAssign};
-use core::ops::{Sub, SubAssign};
-use core::ops::{Mul, MulAssign};
-use core::ops::{Index, IndexMut};
 use core::cmp::{Eq, PartialEq};
-use core::ops::Neg;
 
 use subtle::arrays_equal;
 use subtle::byte_is_nonzero;
diff --git a/src/field_32bit.rs b/src/field_32bit.rs
index b65bbe9..2c1a2ba 100644
--- a/src/field_32bit.rs
+++ b/src/field_32bit.rs
@@ -28,19 +28,12 @@ use core::fmt::Debug;
 use core::ops::{Add, AddAssign};
 use core::ops::{Sub, SubAssign};
 use core::ops::{Mul, MulAssign};
-use core::ops::{Index, IndexMut};
-use core::cmp::{Eq, PartialEq};
 use core::ops::Neg;
 
-use subtle::arrays_equal;
-use subtle::byte_is_nonzero;
 use subtle::CTAssignable;
-use subtle::CTEq;
 
 use utils::{load3, load4};
 
-use constants;
-
 /// A `FieldElement32` represents an element of the field GF(2^255 - 19).
 ///
 /// In the 32-bit implementation, a `FieldElement32` is represented in
diff --git a/src/field_64bit.rs b/src/field_64bit.rs
index 1169278..4e10a62 100644
--- a/src/field_64bit.rs
+++ b/src/field_64bit.rs
@@ -23,19 +23,12 @@ use core::fmt::Debug;
 use core::ops::{Add, AddAssign};
 use core::ops::{Sub, SubAssign};
 use core::ops::{Mul, MulAssign};
-use core::ops::{Index, IndexMut};
-use core::cmp::{Eq, PartialEq};
 use core::ops::Neg;
 
-use subtle::arrays_equal;
-use subtle::byte_is_nonzero;
 use subtle::CTAssignable;
-use subtle::CTEq;
 
 use utils::load8;
 
-use constants;
-
 /// In the 64-bit implementation, field elements are represented in
 /// radix 2^51 as five `u64`s.
 pub type Limb = u64;