diff --git a/src/lib.rs b/src/lib.rs
index e69de29..79c66ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod token;
diff --git a/src/token.rs b/src/token.rs
new file mode 100644
index 0000000..d78c64e
--- /dev/null
+++ b/src/token.rs
@@ -0,0 +1,12 @@
+#[derive(Clone, Debug, PartialEq)]
+pub enum Token {
+	Symbol(char),
+	Integer(i32),
+	OpenParen,
+	CloseParen,
+	Plus,
+	Minus,
+	Times,
+	Divide,
+	Caret,
+}