diff --git a/Hazel/src/Hazel/Core/UUID.h b/Hazel/src/Hazel/Core/UUID.h
index eee0196..909384b 100644
--- a/Hazel/src/Hazel/Core/UUID.h
+++ b/Hazel/src/Hazel/Core/UUID.h
@@ -4,7 +4,6 @@
 
 #ifndef UUID_H
 #define UUID_H
-#include <xhash>
 #include "Core.h"
 
 namespace Hazel
@@ -24,13 +23,14 @@ namespace Hazel
 
 namespace std
 {
+    template<typename T> struct hash;
 
     template<>
     struct hash<Hazel::UUID>
     {
         std::size_t operator() (const Hazel::UUID& uuid) const
         {
-            return hash<uint64_t>()((uint64_t)uuid);
+            return (uint64_t)uuid;
         }
     };