diff --git a/contrib/ldapc++/src/LDAPBindRequest.cpp b/contrib/ldapc++/src/LDAPBindRequest.cpp
index 28d0cf682196c7526a0d689eb87edbbdc12de184..eae3983b318f9ca250f387d499f5e332a6f81237 100644
--- a/contrib/ldapc++/src/LDAPBindRequest.cpp
+++ b/contrib/ldapc++/src/LDAPBindRequest.cpp
@@ -22,7 +22,7 @@ LDAPBindRequest::LDAPBindRequest(const LDAPBindRequest& req) :
 
 LDAPBindRequest::LDAPBindRequest(const string& dn,const string& passwd, 
         LDAPAsynConnection *connect, const LDAPConstraints *cons,
-        bool isReferral=false) : LDAPRequest(connect, cons, isReferral){
+        bool isReferral) : LDAPRequest(connect, cons, isReferral){
    DEBUG(LDAP_DEBUG_CONSTRUCT,"LDAPBindRequest::LDAPBindRequest()" << endl);
    DEBUG(LDAP_DEBUG_CONSTRUCT | LDAP_DEBUG_PARAMETER, "   dn:" << dn << endl
            << "   passwd:" << passwd << endl);
diff --git a/contrib/ldapc++/src/LDAPConnection.cpp b/contrib/ldapc++/src/LDAPConnection.cpp
index 2ccda4a0cea4670454c8b1d75f3ee210c680d6b4..71165ea8529232f0a8619952cd2db75bfb226511 100644
--- a/contrib/ldapc++/src/LDAPConnection.cpp
+++ b/contrib/ldapc++/src/LDAPConnection.cpp
@@ -137,7 +137,7 @@ void LDAPConnection::del(const string& dn, const LDAPConstraints* cons){
 
 }
 
-void LDAPConnection::add(const LDAPEntry* le, const LDAPConstraints* cons=0){
+void LDAPConnection::add(const LDAPEntry* le, const LDAPConstraints* cons){
     DEBUG(LDAP_DEBUG_TRACE,"LDAPConnection::add" << endl);
     LDAPMessageQueue* msg=0;
     LDAPResult* res=0;
@@ -207,7 +207,7 @@ void LDAPConnection::modify(const string& dn, const LDAPModList* mods,
 
 void LDAPConnection::rename(const string& dn, const string& newRDN,
         bool delOldRDN, const string& newParentDN, 
-        const LDAPConstraints* cons=0){
+        const LDAPConstraints* cons){
     DEBUG(LDAP_DEBUG_TRACE,"LDAPConnection::rename" << endl);
     LDAPMessageQueue* msg=0;
     LDAPResult* res=0;
@@ -287,7 +287,7 @@ LDAPSearchResults* LDAPConnection::search(const string& base, int scope,
 }
 
 LDAPExtResult* LDAPConnection::extOperation(const string& oid, 
-        const string& value, const LDAPConstraints *cons = 0){
+        const string& value, const LDAPConstraints *cons){
     DEBUG(LDAP_DEBUG_TRACE,"LDAPConnection::extOperation" << endl);
     LDAPMessageQueue* msg=0;
     LDAPExtResult* res=0;