diff --git a/src/lib.rs b/src/lib.rs
index df1f475..4ad702d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 #![feature(zero_one)]
+#![feature(test)]
 
 /// Kuhn-Munkres Algorithm (also called Hungarian algorithm) for solving the 
 /// Assignment Problem.
@@ -18,6 +19,9 @@
 
 extern crate bit_vec;
 
+#[cfg(test)]
+extern crate test;
+
 use std::ops::{Add, Sub};
 use std::num::Zero;
 use std::cmp;
@@ -613,3 +617,18 @@ fn test_solve_random10() {
     let mut weights: WeightMatrix<i32> = WeightMatrix::from_row_vec(10, c);
     let _matching = solve_assignment(&mut weights);
 }
+
+#[bench]
+fn bench_solve100(b: &mut test::Bencher) {
+    const N: usize = 100;
+    let matrix: Vec<i32> = (0..N*N).map(|i| {
+        let row = i/N;
+        let col = i%N;
+        (row * col) as i32
+    }).collect();
+
+    b.iter(|| {
+        let mut weights: WeightMatrix<i32> = WeightMatrix::from_row_vec(N, matrix.clone());
+        let _matching = solve_assignment(&mut weights);
+    });
+}