diff --git a/tools/fp32_to_bf16.cpp b/tools/fp32_to_bf16.cpp
index d341355..8b62cb3 100644
--- a/tools/fp32_to_bf16.cpp
+++ b/tools/fp32_to_bf16.cpp
@@ -1,5 +1,6 @@
 #include <fstream>
 #include <iostream>
+#include <algorithm>
 #include "vector"
 #include "../src/runner/utils/bfloat16.hpp"
 
@@ -32,4 +33,4 @@ int main(int argc, char *argv[])
     fout.close();
 
     return 0;
-}
\ No newline at end of file
+}