diff --git a/instant-segment/benches/bench.rs b/instant-segment/benches/bench.rs
index 1c0f960..bad6225 100644
--- a/instant-segment/benches/bench.rs
+++ b/instant-segment/benches/bench.rs
@@ -2,12 +2,15 @@
 
 use bencher::{benchmark_group, benchmark_main, Bencher};
 
+use instant_segment::test_data::{crate_data_dir, segmenter};
+use instant_segment::Search;
+
 benchmark_group!(benches, short);
 benchmark_main!(benches);
 
 fn short(bench: &mut Bencher) {
-    let segmenter = instant_segment::test_data::segmenter();
-    let mut search = instant_segment::Search::default();
+    let segmenter = segmenter(crate_data_dir());
+    let mut search = Search::default();
     bench.iter(|| {
         let _ = segmenter.segment("thisisatest", &mut search);
     });
diff --git a/instant-segment/src/test_data.rs b/instant-segment/src/test_data.rs
index dfd666e..08e88d7 100644
--- a/instant-segment/src/test_data.rs
+++ b/instant-segment/src/test_data.rs
@@ -9,11 +9,10 @@ use super::{HashMap, Segmenter};
 
 #[test]
 fn test_data() {
-    crate::test_cases::run(&segmenter());
+    crate::test_cases::run(&segmenter(crate_data_dir()));
 }
 
-pub fn segmenter() -> Segmenter {
-    let dir = PathBuf::from(format!("{}/../data", env!("CARGO_MANIFEST_DIR")));
+pub fn segmenter(dir: PathBuf) -> Segmenter {
     let mut ln = String::new();
 
     let uni_file = dir.join("en-unigrams.txt");
@@ -59,3 +58,7 @@ pub fn segmenter() -> Segmenter {
 
     Segmenter::from_maps(unigrams, bigrams)
 }
+
+pub fn crate_data_dir() -> PathBuf {
+    PathBuf::from(format!("{}/../data", env!("CARGO_MANIFEST_DIR")))
+}