diff --git a/CMakeLists.txt b/CMakeLists.txt
index 56b4131..a512151 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,8 +10,8 @@ set(CMAKE_CXX_FLAGS "-Wall -Wextra")
 set(CMAKE_CXX_FLAGS_DEBUG "-g")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3")
 
-find_package( Threads )
-add_executable(${PROJECT_NAME} main.cpp)
+find_package(Threads)
+add_executable(${PROJECT_NAME} main.cpp include/xxhash.c)
 
 target_include_directories(${PROJECT_NAME} PUBLIC include)
 target_include_directories(${PROJECT_NAME} PUBLIC third_party)
diff --git a/include/bank.hpp b/include/bank.hpp
index 51e9320..cd91139 100644
--- a/include/bank.hpp
+++ b/include/bank.hpp
@@ -2,7 +2,7 @@
 #include <fstream>
 #include <shared_mutex>
 #include <vector>
-#include <xxh3.h>
+#include "xxhash.h"
 #include "parallel-hashmap/parallel_hashmap/phmap.h"
 #include "user.hpp"
 
@@ -137,7 +137,7 @@ public:
             res = (u.password == XXH64(attempt.data(), attempt.size(), 0));
             if (res)
             {
-                u.password = std::hash<std::string>{}(new_pass);
+                u.password = XXH64(new_pass.data(), new_pass.size(), 0);
             }
         });
         return res;