diff --git a/projects/rccl/test/common/TestBed.hpp b/projects/rccl/test/common/TestBed.hpp
index 7f0f77edcc..6192289e61 100644
--- a/projects/rccl/test/common/TestBed.hpp
+++ b/projects/rccl/test/common/TestBed.hpp
@@ -11,6 +11,7 @@
 #include "EnvVars.hpp"
 #include <gtest/gtest.h>
 #include <iomanip>
+#include <chrono>
 
 namespace RcclUnitTesting
 {