diff --git a/Control/L3StateMachine.cpp b/Control/L3StateMachine.cpp
index b0c8e207..9fe296b2 100644
--- a/Control/L3StateMachine.cpp
+++ b/Control/L3StateMachine.cpp
@@ -85,11 +85,11 @@ void MachineBase::machineErrorMessage(int level, int state, const L3Message *l3m
 
 	// This kind sucks, digging into the Logger.  The logger could be better.
 	if (l3msg) {
-		Log(level).get() <<os <<" Unexpected L3 message:"<<l3msg;
+		Log(level).get() <<os.str() <<" Unexpected L3 message:"<<l3msg;
 	} else if (sipmsg) {
-		Log(level).get() <<os <<" Unexpected SIP message:"<<sipmsg;
+		Log(level).get() <<os.str() <<" Unexpected SIP message:"<<sipmsg;
 	} else {
-		Log(level).get() <<os <<" Unexpected"<<LOGHEX(state);
+		Log(level).get() <<os.str() <<" Unexpected"<<LOGHEX(state);
 	}
 }
 
diff --git a/GPRS/MSInfo.cpp b/GPRS/MSInfo.cpp
index ba112b15..c0d87652 100644
--- a/GPRS/MSInfo.cpp
+++ b/GPRS/MSInfo.cpp
@@ -638,7 +638,7 @@ bool MSInfo::msAssignChannels()
         if (msPCHDowns.size() > 1) {
             std::ostringstream os;
             msDumpChannels(os);
-            LOG(INFO) << "Multislot assignment for "<<this<<os;
+            LOG(INFO) << "Multislot assignment for "<<this<<os.str();
         }
 
 	} else {
diff --git a/SGSNGGSN/Sgsn.cpp b/SGSNGGSN/Sgsn.cpp
index 3301b74a..f8b2a0c6 100644
--- a/SGSNGGSN/Sgsn.cpp
+++ b/SGSNGGSN/Sgsn.cpp
@@ -127,7 +127,7 @@ void SgsnInfo::sirm()
 {
 	std::ostringstream ss;
 	sgsnInfoDump(this,ss);
-	SGSNLOG("Removing SgsnInfo:"<<ss);
+	SGSNLOG("Removing SgsnInfo:"<<ss.str());
 	sSgsnInfoList.remove(this);
 	delete this;
 }
@@ -224,7 +224,7 @@ static void GmmRemove(GmmInfo *gmm)
 {
 	std::ostringstream ss;
 	gmmInfoDump(gmm,ss,0);
-	SGSNLOG("Removing gmm:"<<ss);
+	SGSNLOG("Removing gmm:"<<ss.str());
 	SgsnInfo *si;
 	RN_FOR_ALL(SgsnInfoList_t,sSgsnInfoList,si) {
 		// The second test here should be redundant.