diff --git a/Makefile.am b/Makefile.am
index e869c48..bb92536 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,8 +22,8 @@ libcwSRC += src/libcw/cwObject.cpp                              src/libcw/cwText
 libcwHDR += src/libcw/cwThread.h    src/libcw/cwMutex.h   src/libcw/cwThreadMach.h      
 libcwSRC += src/libcw/cwThread.cpp  src/libcw/cwMutex.cpp src/libcw/cwThreadMach.cpp
 
-libcwHDR += src/libcw/cwMpScNbQueue.h src/libcw/cwSpScBuf.h   src/libcw/cwSpScQueueTmpl.h     src/libcw/cwMpScNbCircQueue.h
-libcwSRC +=                           src/libcw/cwSpScBuf.cpp src/libcw/cwSpScQueueTmpl.cpp   src/libcw/cwMpScNbCircQueue.cpp
+libcwHDR += src/libcw/cwMtQueueTester.h  src/libcw/cwMpScNbQueue.h src/libcw/cwSpScBuf.h   src/libcw/cwSpScQueueTmpl.h     src/libcw/cwMpScNbCircQueue.h
+libcwSRC += src/libcw/cwMtQueueTester.cpp                          src/libcw/cwSpScBuf.cpp src/libcw/cwSpScQueueTmpl.cpp                                    
 
 libcwHDR += src/libcw/cwNbMpScQueue.h 
 libcwSRC += src/libcw/cwNbMpScQueue.cpp
diff --git a/cwMpScNbCircQueue.cpp b/cwMpScNbCircQueue.cpp
deleted file mode 100644
index 4dc1fce..0000000
--- a/cwMpScNbCircQueue.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "cwCommon.h"
-#include "cwLog.h"
-#include "cwCommonImpl.h"
-#include "cwTest.h"
-#include "cwMem.h"
-#include "cwTime.h"
-#include "cwObject.h"
-
-#include "cwMath.h"
-#include "cwMpScNbCircQueue.h"
-
-
-
-cw::rc_t cw::mp_sc_nb_circ_queue::test( const object_t* obj )
-{
-  rc_t rc = kOkRC;
-  
-  return rc;
-  
-}