diff --git a/examples/quaternion.rs b/examples/quaternion.rs
index 5d94d72..3f55563 100644
--- a/examples/quaternion.rs
+++ b/examples/quaternion.rs
@@ -1,7 +1,3 @@
-extern crate sigils;
-
-
-
 use sigils::quaternion::{Quaternion};
 
 
diff --git a/examples/trig.rs b/examples/trig.rs
index acefc13..eaa0239 100644
--- a/examples/trig.rs
+++ b/examples/trig.rs
@@ -1,9 +1,4 @@
-extern crate pact;
-extern crate sigils;
-
-
-
-use ::sigils::{Constants, Degree, Radian, Trig};
+use sigils::{Constants, Degree, Radian, Trig};
 
 
 
diff --git a/examples/vector.rs b/examples/vector.rs
index b8fabe7..eea172e 100644
--- a/examples/vector.rs
+++ b/examples/vector.rs
@@ -1,7 +1,3 @@
-extern crate sigils;
-
-
-
 use sigils::vector::{EuclideanVector, Vector2, Vector3, Vector4};
 
 
diff --git a/src/lib.rs b/src/lib.rs
index dfbc655..5ecca94 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,10 +5,6 @@
 #![no_std]
 extern crate core as std;
 
-extern crate binding;
-extern crate pact;
-extern crate weave;
-
 
 
 #[macro_use]
diff --git a/src/trig/mod.rs b/src/trig.rs
similarity index 100%
rename from src/trig/mod.rs
rename to src/trig.rs
diff --git a/tests/constants.rs b/tests/constants.rs
index 374e351..4c71251 100644
--- a/tests/constants.rs
+++ b/tests/constants.rs
@@ -1,5 +1,3 @@
-extern crate sigils;
-
 use std::{f32, f64};
 use sigils::Constants;
 
diff --git a/tests/lib.rs b/tests/lib.rs
index 36b1ab2..523b45f 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -1,5 +1,2 @@
-extern crate sigils;
-
-
 mod constants;
 mod vector;
diff --git a/tests/vector.rs b/tests/vector.rs
index 9795ba5..931ff20 100644
--- a/tests/vector.rs
+++ b/tests/vector.rs
@@ -1,5 +1,3 @@
-extern crate sigils;
-
 use std::ops::{Add, Sub, Mul, Div, Rem};
 use std::ops::{AddAssign, SubAssign, MulAssign, DivAssign, RemAssign};
 use sigils::vector::*;