diff --git a/code/ryzom/server/src/entities_game_service/phrase_manager/fg_prospection_phrase.cpp b/code/ryzom/server/src/entities_game_service/phrase_manager/fg_prospection_phrase.cpp
index 7721bad0c..f2fc03eb0 100644
--- a/code/ryzom/server/src/entities_game_service/phrase_manager/fg_prospection_phrase.cpp
+++ b/code/ryzom/server/src/entities_game_service/phrase_manager/fg_prospection_phrase.cpp
@@ -17,7 +17,6 @@
 
 
 #include "stdpch.h"
-#include <functional>
 #include "fg_prospection_phrase.h"
 #include "nel/misc/common.h"
 #include "nel/misc/fast_floor.h"