diff --git a/test/haxe/src/TestClient.hx b/test/haxe/src/TestClient.hx
index 853319e..579dc00 100644
--- a/test/haxe/src/TestClient.hx
+++ b/test/haxe/src/TestClient.hx
@@ -35,7 +35,7 @@
 import org.apache.thrift.meta_data.*;
 
 #if cpp
-import cpp.vm.Thread;
+import sys.thread.Thread;
 #else
 // no thread support (yet)
 #end