diff --git a/wpiutil/src/main/native/include/wpi/uv/Buffer.h b/wpiutil/src/main/native/include/wpi/uv/Buffer.h
index a0afbe4b44..b500c0f1d4 100644
--- a/wpiutil/src/main/native/include/wpi/uv/Buffer.h
+++ b/wpiutil/src/main/native/include/wpi/uv/Buffer.h
@@ -67,6 +67,12 @@ class Buffer : public uv_buf_t {
     return buf;
   }
 
+  Buffer Dup() const {
+    Buffer buf = Allocate(len);
+    std::memcpy(buf.base, base, len);
+    return buf;
+  }
+
   void Deallocate() {
     delete[] base;
     base = nullptr;