diff --git a/Tools/ProtoProxy/CMakeLists.txt b/Tools/ProtoProxy/CMakeLists.txt
index bc3923d90..fc8721da0 100644
--- a/Tools/ProtoProxy/CMakeLists.txt
+++ b/Tools/ProtoProxy/CMakeLists.txt
@@ -57,14 +57,22 @@ set(SHARED_OSS_SRC
 	../../src/OSSupport/CriticalSection.cpp
 	../../src/OSSupport/File.cpp
 	../../src/OSSupport/IsThread.cpp
+	../../src/OSSupport/StackTrace.cpp
 	../../src/OSSupport/Timer.cpp
 )
 set(SHARED_OSS_HDR
 	../../src/OSSupport/CriticalSection.h
 	../../src/OSSupport/File.h
 	../../src/OSSupport/IsThread.h
+	../../src/OSSupport/StackTrace.h
 	../../src/OSSupport/Timer.h
 )
+
+if(WIN32)
+	list (APPEND SHARED_OSS_SRC ../../src/StackWalker.cpp)
+	list (APPEND SHARED_OSS_HDR ../../src/StackWalker.h)
+endif()
+
 flatten_files(SHARED_SRC)
 flatten_files(SHARED_HDR)
 flatten_files(SHARED_OSS_SRC)