diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 27d0ccff4b..60c15c253d 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -1435,7 +1435,7 @@ BOOL LLPanelPreference::postBuild()
 		media_enabled_ctrl->set(enabled);
 		media_enabled_ctrl->setTentative(!(video_enabled == music_enabled == media_enabled));
 		getChild<LLCheckBoxCtrl>("autoplay_enabled")->setEnabled(enabled);
-		getChild<LLCheckBoxCtrl>("voice_call_friends_only_check")->setCommitCallback(showFriendsOnlyWarning);
+		getChild<LLCheckBoxCtrl>("voice_call_friends_only_check")->setCommitCallback(boost::bind(&showFriendsOnlyWarning, _1, _2));
 	}
 	
 	apply();