diff --git a/Tools/MCADefrag/CMakeLists.txt b/Tools/MCADefrag/CMakeLists.txt
index 618719d68..82e048671 100644
--- a/Tools/MCADefrag/CMakeLists.txt
+++ b/Tools/MCADefrag/CMakeLists.txt
@@ -56,14 +56,13 @@ set(SHARED_OSS_SRC
 	../../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)
diff --git a/Tools/ProtoProxy/CMakeLists.txt b/Tools/ProtoProxy/CMakeLists.txt
index fc8721da0..cca0c1b8b 100644
--- a/Tools/ProtoProxy/CMakeLists.txt
+++ b/Tools/ProtoProxy/CMakeLists.txt
@@ -58,14 +58,12 @@ set(SHARED_OSS_SRC
 	../../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)