diff --git a/src/lex/util.rs b/src/lex/util.rs
index cd4cbdf..e36a813 100644
--- a/src/lex/util.rs
+++ b/src/lex/util.rs
@@ -1,4 +1,3 @@
-use std::collections::HashMap;
 
 use crate::tokens::{Image, Material, Sampler, Token, Vector};