diff --git a/serialize/SerialArrayListAdapter.h b/serialize/SerialArrayListAdapter.h
index 72b8d97f..21cbbc4d 100644
--- a/serialize/SerialArrayListAdapter.h
+++ b/serialize/SerialArrayListAdapter.h
@@ -78,6 +78,22 @@ public:
 		}
 		return result;
 	}
+
+	/**
+	 * Swap the endianness of the Array list (not the length field !)
+	 * Useful if the case the buffer type is large than uint8_t and the endianness
+	 * is inconsistent with other SerializeElements.
+	 * @param list
+	 */
+	static void swapArrayListEndianness(ArrayList<T, count_t>* list) {
+		ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+		count_t i = 0;
+		while ((result == HasReturnvaluesIF::RETURN_OK) && (i < list->size)) {
+			T newEntry = EndianSwapper::swap(list->entries[i]);
+			list->entries[i] = newEntry;
+			++i;
+		}
+	}
 private:
 	ArrayList<T, count_t> *adaptee;
 };
diff --git a/serialize/SerialFixedArrayListAdapter.h b/serialize/SerialFixedArrayListAdapter.h
index 18a970b8..9613f6c1 100644
--- a/serialize/SerialFixedArrayListAdapter.h
+++ b/serialize/SerialFixedArrayListAdapter.h
@@ -40,6 +40,10 @@ public:
 			bool bigEndian) {
 		return SerialArrayListAdapter<BUFFER_TYPE, count_t>::deSerialize(this, buffer, size, bigEndian);
 	}
+
+	void swapArrayListEndianness() {
+		SerialArrayListAdapter<BUFFER_TYPE, count_t>::swapArrayListEndianness(this);
+	}
 };