diff --git a/src/FrontMatterConverter.ts b/src/FrontMatterConverter.ts
index 39970ae..966b822 100644
--- a/src/FrontMatterConverter.ts
+++ b/src/FrontMatterConverter.ts
@@ -58,6 +58,9 @@ const convert = (frontMatter: FrontMatter) => {
   return fm;
 };
 
+/**
+ * @deprecated Use {@link convertFrontMatter} instead
+ */
 export class FrontMatterConverter implements Converter {
 
   private readonly fileName: string;