diff --git i/lib/cpp/test/CMakeLists.txt w/lib/cpp/test/CMakeLists.txt
index 19854e1a3..9d428a166 100644
--- i/lib/cpp/test/CMakeLists.txt
+++ w/lib/cpp/test/CMakeLists.txt
@@ -77,7 +77,6 @@ set(UnitTest_SOURCES
     TMemoryBufferTest.cpp
     TBufferBaseTest.cpp
     Base64Test.cpp
-    ToStringTest.cpp
     TypedefTest.cpp
     TServerSocketTest.cpp
     TServerTransportTest.cpp