diff -urdb ekiga-3.3.0.orig/plugins/resource-list/rl-heap.cpp ekiga-3.3.0/plugins/resource-list/rl-heap.cpp
--- ekiga-3.3.0.orig/plugins/resource-list/rl-heap.cpp	2010-11-04 20:43:15.000000000 +0300
+++ ekiga-3.3.0/plugins/resource-list/rl-heap.cpp	2011-03-31 01:30:37.000000000 +0400
@@ -185,7 +185,7 @@
 {
   bool go_on = true;
 
-  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::iterator
+  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::const_iterator
 	 iter = presentities.begin ();
        go_on && iter != presentities.end ();
        ++iter)
@@ -254,7 +254,7 @@
   while ( !presentities.empty ()) {
 
     presentities.begin()->first->removed ();
-    for (std::list<boost::signals::connection>::iterator iter2
+    for (std::list<boost::signals::connection>::const_iterator iter2
 	   = presentities.begin()->second.begin ();
 	 iter2 != presentities.begin()->second.end ();
 	 ++iter2)
@@ -381,7 +381,7 @@
 RL::Heap::push_presence (const std::string uri_,
 			 const std::string presence)
 {
-  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::iterator
+  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::const_iterator
 	 iter = presentities.begin ();
        iter != presentities.end ();
        ++iter) {
@@ -395,7 +395,7 @@
 RL::Heap::push_status (const std::string uri_,
 		       const std::string status)
 {
-  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::iterator
+  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::const_iterator
 	 iter = presentities.begin ();
        iter != presentities.end ();
        ++iter) {
@@ -514,7 +514,7 @@
 			   "contact on a remote server"));
 
   std::set<std::string> all_groups;
-  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::iterator
+  for (std::map<PresentityPtr,std::list<boost::signals::connection> >::const_iterator
 	 iter = presentities.begin ();
        iter != presentities.end ();
        ++iter) {