1 files changed, 3 insertions, 2 deletions
diff --git a/src/clpp11.hpp b/src/clpp11.hpp
index 70da2329..94464990 100644
--- a/src/clpp11.hpp
+++ b/src/clpp11.hpp
@@ -729,9 +729,10 @@ class Buffer {
   }
 
   // Copies the contents of this buffer into another device buffer
-  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
+  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination,
+                   EventPointer event = nullptr) const {
     CheckError(clEnqueueCopyBuffer(queue(), *buffer_, destination(), 0, 0, size*sizeof(T), 0,
-                                   nullptr, nullptr));
+                                   nullptr, event));
   }
   void CopyTo(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
     CopyToAsync(queue, size, destination);