diff --git a/src/libCom/fdmgr/fdManager.cpp b/src/libCom/fdmgr/fdManager.cpp
index a72c1a2f5..72133ea89 100644
--- a/src/libCom/fdmgr/fdManager.cpp
+++ b/src/libCom/fdmgr/fdManager.cpp
@@ -52,19 +52,6 @@
 #include "fdManager.h"
 #include "locationException.h"
 
-#if defined ( _MSC_VER )
-#   pragma warning ( push )
-#   pragma warning ( disable: 4660 )
-#endif
-
-template class tsSLNode < fdReg >;
-template class intId < unsigned int, 8, 32 >;
-template class resTable < fdReg, fdRegId >;
-
-#if defined ( _MSC_VER )
-#   pragma warning ( pop )
-#endif
-
 epicsShareDef fdManager fileDescriptorManager;
 
 //
diff --git a/src/libCom/fdmgr/fdmgr.cpp b/src/libCom/fdmgr/fdmgr.cpp
index 928718fbb..b50f71428 100644
--- a/src/libCom/fdmgr/fdmgr.cpp
+++ b/src/libCom/fdmgr/fdmgr.cpp
@@ -103,19 +103,6 @@ private:
 	oldFdmgr & operator = ( const oldFdmgr & );
 };
 
-#if defined ( _MSC_VER )
-#   pragma warning ( push )
-#   pragma warning ( disable: 4660 )
-#endif
-
-template class resTable < timerForOldFdmgr, chronIntId >;
-template class tsSLNode < timerForOldFdmgr >;
-template class chronIntIdResTable < timerForOldFdmgr >;
-
-#if defined ( _MSC_VER )
-#   pragma warning ( pop )
-#endif
-
 epicsShareFunc fdRegForOldFdmgr::fdRegForOldFdmgr 
     (const SOCKET fdIn, const fdRegType typeIn, 
 	    const bool onceOnlyIn, fdManager &managerIn,