diff --git a/src/differ.rs b/src/differ.rs
new file mode 100644
index 0000000..05439c6
--- /dev/null
+++ b/src/differ.rs
@@ -0,0 +1,16 @@
+use sequencematcher::SequenceMatcher;
+
+
+pub struct Differ {
+    linejunk: Option<String>,
+    charjunk: Option<String>
+}
+
+impl Differ{
+	pub fn new() -> Differ {
+		Differ{
+			linejunk: None,
+			charjunk: None
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 3126c64..9326999 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,2 +1,3 @@
 pub mod sequencematcher;
+pub mod differ;
 mod utils;
\ No newline at end of file