diff --git a/src/assets.rs b/src/assets.rs
index 544acaf2..8f794483 100644
--- a/src/assets.rs
+++ b/src/assets.rs
@@ -306,6 +306,13 @@ impl HighlightingAssets {
.map(|syntax| SyntaxReferenceInSet { syntax, syntax_set }))
}
+ fn find_syntax_by_extension(&self, extension: &str) -> Result