diff --git a/test/hash.cpp b/test/hash.cpp
index d9bcd48..a49f1b4 100644
--- a/test/hash.cpp
+++ b/test/hash.cpp
@@ -1,5 +1,6 @@
 #include <stdplus/hash.hpp>
 
+#include <array>
 #include <string>
 #include <tuple>
 
@@ -12,8 +13,10 @@
 {
     EXPECT_EQ(0, hashMulti());
     EXPECT_EQ(2654435834, hashMulti(1, 2));
+    int s[4] = {1, 2, 3, 4};
+    std::array<uint16_t, 2> a = {3, 4};
     std::tuple<std::string, int> t = {"s", 8};
-    hashMulti(1, std::string("bacon"), nullptr, t);
+    hashMulti(1, std::string("bacon"), nullptr, s, a, t);
 }
 
 } // namespace stdplus