1 files changed, 1 insertions, 1 deletions
diff --git a/src/makefile/token.rs b/src/makefile/token.rs
index 5984901..18a1773 100644
--- a/src/makefile/token.rs
+++ b/src/makefile/token.rs
@@ -23,7 +23,7 @@ impl<'a, T: 'a + ParseError<&'a str> + ContextError<&'a str>> Err<'a> for T {}
 pub struct TokenString(Vec<Token>);
 
 impl TokenString {
-    pub fn empty() -> Self {
+    pub const fn empty() -> Self {
         Self(vec![])
     }