diff --git a/types/sharp/index.d.ts b/types/sharp/index.d.ts
index e47418badf..c92495aa69 100644
--- a/types/sharp/index.d.ts
+++ b/types/sharp/index.d.ts
@@ -947,6 +947,7 @@ declare namespace sharp {
     interface KernelEnum {
         nearest: "nearest";
         cubic: "cubic";
+        mitchell: "mitchell",
         lanczos2: "lanczos2";
         lanczos3: "lanczos3";
     }