diff --git a/source/glest_game/world/unit_updater.cpp b/source/glest_game/world/unit_updater.cpp
index 0b711083..216fc71d 100644
--- a/source/glest_game/world/unit_updater.cpp
+++ b/source/glest_game/world/unit_updater.cpp
@@ -43,6 +43,18 @@ namespace Glest{ namespace Game{
 
 // ===================== PUBLIC ========================
 
+UnitUpdater::UnitUpdater() {
+    this->game= NULL;
+	this->gui= NULL;
+	this->gameCamera= NULL;
+	this->world= NULL;
+	this->map= NULL;
+	this->console= NULL;
+	this->scriptManager= NULL;
+	this->routePlanner = NULL;
+	this->pathFinder = NULL;
+}
+
 void UnitUpdater::init(Game *game){
 
     this->game= game;
diff --git a/source/glest_game/world/unit_updater.h b/source/glest_game/world/unit_updater.h
index 5a14bd5f..400c1c14 100644
--- a/source/glest_game/world/unit_updater.h
+++ b/source/glest_game/world/unit_updater.h
@@ -60,6 +60,7 @@ private:
 	RandomGen random;
 
 public:
+	UnitUpdater();
     void init(Game *game);
     ~UnitUpdater();