diff --git a/src/special/pvdbcrAddRecordRegister.cpp b/src/special/pvdbcrAddRecordRegister.cpp
index c8a69d1..cb94883 100644
--- a/src/special/pvdbcrAddRecordRegister.cpp
+++ b/src/special/pvdbcrAddRecordRegister.cpp
@@ -23,9 +23,7 @@
 #include "pv/pvStructureCopy.h"
 #include "pv/channelProviderLocal.h"
 #include "pv/pvDatabase.h"
-using std::tr1::static_pointer_cast;
 using namespace epics::pvData;
-using namespace epics::pvAccess;
 using namespace epics::pvDatabase;
 using namespace std;
 
@@ -114,7 +112,7 @@ void PvdbcrAddRecord::process()
         pvResult->put(name + " union most be a structure");
         return;
     }
-    StructureConstPtr st = static_pointer_cast<const Structure>(pvField->getField());
+    StructureConstPtr st = std::tr1::static_pointer_cast<const Structure>(pvField->getField());
     PVStructurePtr pvStructure = pvDataCreate->createPVStructure(st);
     PVRecordPtr pvRec = PVRecord::create(name,pvStructure);
     bool result = PVDatabase::getMaster()->addRecord(pvRec);
diff --git a/src/special/pvdbcrProcessRecordRegister.cpp b/src/special/pvdbcrProcessRecordRegister.cpp
index bfac05c..e0b7d00 100644
--- a/src/special/pvdbcrProcessRecordRegister.cpp
+++ b/src/special/pvdbcrProcessRecordRegister.cpp
@@ -26,8 +26,8 @@
 #include "pv/pvStructureCopy.h"
 #include "pv/channelProviderLocal.h"
 #include "pv/pvDatabase.h"
+
 using namespace epics::pvData;
-using namespace epics::pvAccess;
 using namespace epics::pvDatabase;
 using namespace std;
 
diff --git a/src/special/pvdbcrRemoveRecordRegister.cpp b/src/special/pvdbcrRemoveRecordRegister.cpp
index 561faa6..50879c5 100644
--- a/src/special/pvdbcrRemoveRecordRegister.cpp
+++ b/src/special/pvdbcrRemoveRecordRegister.cpp
@@ -23,7 +23,6 @@
 #include "pv/channelProviderLocal.h"
 #include "pv/pvDatabase.h"
 using namespace epics::pvData;
-using namespace epics::pvAccess;
 using namespace epics::pvDatabase;
 using namespace std;
 
diff --git a/src/special/pvdbcrTraceRecordRegister.cpp b/src/special/pvdbcrTraceRecordRegister.cpp
index d5439e7..81579f0 100644
--- a/src/special/pvdbcrTraceRecordRegister.cpp
+++ b/src/special/pvdbcrTraceRecordRegister.cpp
@@ -25,7 +25,6 @@
 #include "pv/pvDatabase.h"
 
 using namespace epics::pvData;
-using namespace epics::pvAccess;
 using namespace epics::pvDatabase;
 using namespace std;