diff --git a/pdbApp/pdbsingle.cpp b/pdbApp/pdbsingle.cpp
index 5b8b0a1..ae3633e 100644
--- a/pdbApp/pdbsingle.cpp
+++ b/pdbApp/pdbsingle.cpp
@@ -53,6 +53,16 @@ PDBSingleChannel::createChannelGet(
     return ret;
 }
 
+pva::ChannelPut::shared_pointer
+PDBSingleChannel::createChannelPut(
+        pva::ChannelPutRequester::shared_pointer const & requester,
+        pvd::PVStructure::shared_pointer const & pvRequest)
+{
+    pva::ChannelPut::shared_pointer ret(new PDBSinglePut(shared_from_this(), requester));
+    requester->channelPutConnect(pvd::Status(), ret, fielddesc);
+    return ret;
+}
+
 
 PDBSingleGet::PDBSingleGet(PDBSingleChannel::shared_pointer channel,
                            pva::ChannelGetRequester::shared_pointer requester)
@@ -75,3 +85,38 @@ void PDBSingleGet::get()
     changed->set(0);
     requester->getDone(pvd::Status(), shared_from_this(), pvf, changed);
 }
+
+
+
+
+PDBSinglePut::PDBSinglePut(PDBSingleChannel::shared_pointer channel,
+                           pva::ChannelPutRequester::shared_pointer requester)
+    :channel(channel)
+    ,requester(requester)
+    ,changed(new pvd::BitSet(channel->fielddesc->getNumberFields()))
+    ,pvf(pvd::getPVDataCreate()->createPVStructure(channel->fielddesc))
+    ,pvif(PVIF::attach(channel->pv->chan, pvf))
+{}
+
+void PDBSinglePut::put(pvd::PVStructure::shared_pointer const & value,
+                       pvd::BitSet::shared_pointer const & changed)
+{
+    {
+        DBScanLocker L(channel->pv->chan);
+        pvif->get(*changed);
+    }
+    requester->putDone(pvd::Status(), shared_from_this());
+}
+
+void PDBSinglePut::get()
+{
+    changed->clear();
+    {
+        DBScanLocker L(channel->pv->chan);
+        pvif->put(*changed, DBE_VALUE|DBE_ALARM|DBE_PROPERTY, NULL);
+    }
+    //TODO: report unused fields as changed?
+    changed->clear();
+    changed->set(0);
+    requester->getDone(pvd::Status(), shared_from_this(), pvf, changed);
+}
diff --git a/pdbApp/pdbsingle.h b/pdbApp/pdbsingle.h
index 12de7e9..c2d2375 100644
--- a/pdbApp/pdbsingle.h
+++ b/pdbApp/pdbsingle.h
@@ -43,6 +43,9 @@ struct PDBSingleChannel : public BaseChannel,
     virtual epics::pvAccess::ChannelGet::shared_pointer createChannelGet(
             epics::pvAccess::ChannelGetRequester::shared_pointer const & channelGetRequester,
             epics::pvData::PVStructure::shared_pointer const & pvRequest);
+    virtual epics::pvAccess::ChannelPut::shared_pointer createChannelPut(
+            epics::pvAccess::ChannelPutRequester::shared_pointer const & requester,
+            epics::pvData::PVStructure::shared_pointer const & pvRequest);
 
     virtual void printInfo(std::ostream& out);
 };
@@ -69,7 +72,33 @@ struct PDBSingleGet : public epics::pvAccess::ChannelGet,
     virtual void lastRequest() {}
     virtual void get();
 };
-//struct PDBSinglePut : public epics::pvAccess::ChannelPut {};
+
+struct PDBSinglePut : public epics::pvAccess::ChannelPut,
+        public std::tr1::enable_shared_from_this<PDBSinglePut>
+{
+    PDBSingleChannel::shared_pointer channel;
+    epics::pvAccess::ChannelPutRequester::shared_pointer requester;
+
+    epics::pvData::BitSetPtr changed;
+    epics::pvData::PVStructurePtr pvf;
+    std::auto_ptr<PVIF> pvif;
+
+    PDBSinglePut(PDBSingleChannel::shared_pointer channel,
+                 epics::pvAccess::ChannelPutRequester::shared_pointer requester);
+    virtual ~PDBSinglePut() {}
+
+    virtual void destroy() { pvif.reset(); channel.reset(); requester.reset(); }
+    virtual void lock() {}
+    virtual void unlock() {}
+    virtual std::tr1::shared_ptr<epics::pvAccess::Channel> getChannel() { return channel; }
+    virtual void cancel() {}
+    virtual void lastRequest() {}
+    virtual void put(
+            epics::pvData::PVStructure::shared_pointer const & pvPutStructure,
+            epics::pvData::BitSet::shared_pointer const & putBitSet);
+    virtual void get();
+};
+
 //struct PDBSingleMonitor : public epics::pvData::Monitor {};
 
 #endif // PDBSINGLE_H