diff --git a/src/libCom/osi/epicsMutex.h b/src/libCom/osi/epicsMutex.h
index 19016ae01..5f6345695 100644
--- a/src/libCom/osi/epicsMutex.h
+++ b/src/libCom/osi/epicsMutex.h
@@ -10,18 +10,8 @@
 #ifndef epicsMutexh
 #define epicsMutexh
 
-#if 0
-
-#ifdef __cplusplus
-#   include <new>
-#   include <stdexcept>
-#endif
-
-#include <stdarg.h>
 #include "epicsAssert.h"
 
-#endif
-
 #include "shareLib.h"
 
 typedef struct epicsMutexOSD *epicsMutexId;