From 6663ebd7e535af3b6bb76961557dfb99d1435b08 Mon Sep 17 00:00:00 2001
From: Mark de Wever <koraq@xs4all.nl>
Date: Sat, 7 Jun 2014 16:34:48 +0200
Subject: [PATCH] Make a function static.

---
 src/game_preferences.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/game_preferences.cpp b/src/game_preferences.cpp
index 924401d0e4bb..a5df387f484c 100644
--- a/src/game_preferences.cpp
+++ b/src/game_preferences.cpp
@@ -1059,7 +1059,7 @@ void encounter_start_units(const unit_map& units){
 	}
 }
 
-void encounter_recallable_units(const std::vector<team>& teams){
+static void encounter_recallable_units(const std::vector<team>& teams){
 	BOOST_FOREACH(const team& t, teams) {
 		BOOST_FOREACH(const unit& u, t.recall_list()) {
 			encountered_units_set.insert(u.type_id());