diff --git a/lib/api.js b/lib/api.js
index 7027b17..6b1be96 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -178,7 +178,7 @@ function getArrayType(bytes, float) {
     if (bytes == 2) throw new Error("Float16Array not supported by LittleCMS");
     return Float32Array;
   }
-  if (bytes === 4) throw new Error("Uint32Array not supported by LittleCMS");
+  if (bytes === 4) return Uint8Array;
   if (bytes === 2) return Uint16Array;
   return Uint8Array;
 }