diff --git a/src/common/RWLock.h b/src/common/RWLock.h
index 1a70ef1..2676ede 100644
--- a/src/common/RWLock.h
+++ b/src/common/RWLock.h
@@ -18,6 +18,7 @@
 #define CEPH_RWLock_Posix__H
 
 #include <pthread.h>
+#include "include/assert.h"
 #include "lockdep.h"
 #include "include/atomic.h"
 
diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index 39e3429..64cd74f 100644
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -13,7 +13,7 @@
  */
 
 #include <boost/variant.hpp>
-#include <boost/optional.hpp>
+#include <boost/optional/optional_io.hpp>
 #include <iostream>
 #include <sstream>
 
@@ -81,7 +81,7 @@ ostream &operator<<(ostream &lhs, const ECBackend::read_result_t &rhs)
   lhs << "read_result_t(r=" << rhs.r
       << ", errors=" << rhs.errors;
   if (rhs.attrs) {
-    lhs << ", attrs=" << rhs.attrs;
+    lhs << ", attrs=" << rhs.attrs.get();
   } else {
     lhs << ", noattrs";
   }
diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index c8fb01e..b04f8f4 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -5065,7 +5065,10 @@ void ReplicatedPG::do_osd_op_effects(OpContext *ctx)
   for (list<OpContext::NotifyAck>::iterator p = ctx->notify_acks.begin();
        p != ctx->notify_acks.end();
        ++p) {
-    dout(10) << "notify_ack " << make_pair(p->watch_cookie, p->notify_id) << dendl;
+    if (p->watch_cookie)
+      dout(10) << "notify_ack " << make_pair(p->watch_cookie.get(), p->notify_id) << dendl;
+    else
+      dout(10) << "notify_ack " << make_pair("NULL", p->notify_id) << dendl;
     for (map<pair<uint64_t, entity_name_t>, WatchRef>::iterator i =
 	   ctx->obc->watchers.begin();
 	 i != ctx->obc->watchers.end();