diff --git a/prebuild.cpp b/prebuild.cpp
deleted file mode 100644
index 5d80d015..00000000
--- a/prebuild.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#include <iostream>
-#include <string>
-#include <map>
-#include <algorithm>
-#include <cstdio>
-#include <dirent.h>
-#include <ctime>
-
-std::string to_hex_string(const std::string& input) {
-    std::string result;
-    result.reserve(input.length() * 4);
-    for (const auto& c : input) {
-        char buf[5] = {0};
-        sprintf(buf, "%02x", static_cast<unsigned char>(c));
-        result += "\\x";
-        result += buf;
-    }
-    return result;
-}
-
-std::map<std::string, std::string> generate_python_sources() {
-    std::map<std::string, std::string> sources;
-    DIR *dir;
-    struct dirent *ent;
-    if ((dir = opendir ("python")) != NULL) 
-    {
-        while ((ent = readdir (dir)) != NULL) 
-        {
-            std::string filename = ent->d_name;
-            size_t pos = filename.rfind(".py");
-            if (pos != std::string::npos)
-            {
-                std::string key = filename.substr(0, filename.length() - 3);
-                std::string filepath = "python/" + filename;
-                FILE* file = fopen(filepath.c_str(), "r");
-                if(file == NULL) exit(2);
-                std::string content;
-                char buffer[1024];
-                while (fgets(buffer, sizeof(buffer), file) != NULL)
-                {
-                    content += buffer;
-                }
-                fclose(file);
-                sources[key] = to_hex_string(content);
-            }
-        }
-        closedir (dir);
-    }else{
-        exit(1);
-    }
-    return sources;
-}
-
-std::string generate_header(const std::map<std::string, std::string>& sources) {
-    std::time_t timestamp = std::time(nullptr);
-    std::tm* now = std::localtime(&timestamp);
-    char timestamp_str[20];
-    std::strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S", now);
-
-    std::string header;
-    header += "#pragma once\n";
-    header += "// generated on ";
-    header += timestamp_str;
-    header += "\n#include <map>\n#include <string>\n\nnamespace pkpy{\n";
-    header += "    inline static std::map<std::string, std::string> kPythonLibs = {\n";
-
-    for (auto it=sources.begin(); it!=sources.end(); ++it) {
-        header += "        {\"" + it->first + "\", \"" + it->second + "\"},\n";
-    }
-
-    header += "    };\n";
-    header += "} // namespace pkpy\n";
-
-    return header;
-}
-
-int main() {
-    auto sources = generate_python_sources();
-    std::string header = generate_header(sources);
-    FILE* f = fopen("src/_generated.h", "w");
-    fprintf(f, "%s", header.c_str());
-    fclose(f);
-    return 0;
-}
\ No newline at end of file