diff -aur a/src/Ruleset/RuleAlienMission.cpp b/src/Ruleset/RuleAlienMission.cpp
--- a/src/Ruleset/RuleAlienMission.cpp	2016-05-09 14:33:33.955934374 +0100
+++ b/src/Ruleset/RuleAlienMission.cpp	2016-05-09 14:33:15.148834301 +0100
@@ -85,7 +85,7 @@
 			if (assoc.end() == existing)
 			{
 				// New entry, load and add it.
-				std::auto_ptr<WeightedOptions> nw(new WeightedOptions);
+				std::unique_ptr<WeightedOptions> nw(new WeightedOptions);
 				nw->load(nn->second);
 				assoc.insert(std::make_pair(month, nw.release()));
 			}
diff -aur a/src/Ruleset/Ruleset.cpp b/src/Ruleset/Ruleset.cpp
--- a/src/Ruleset/Ruleset.cpp	2016-05-09 14:37:50.699784577 +0100
+++ b/src/Ruleset/Ruleset.cpp	2016-05-09 14:41:53.193130469 +0100
@@ -437,7 +437,7 @@
 		}
 		else
 		{
-			std::auto_ptr<MCDPatch> patch(new MCDPatch());
+			std::unique_ptr<MCDPatch> patch(new MCDPatch());
 			patch->load(*i);
 			_MCDPatches[type] = patch.release();
 			_MCDPatchesIndex.push_back(type);
@@ -446,7 +446,7 @@
  	for (YAML::const_iterator i = doc["extraSprites"].begin(); i != doc["extraSprites"].end(); ++i)
 	{
 		std::string type = (*i)["type"].as<std::string>();
-		std::auto_ptr<ExtraSprites> extraSprites(new ExtraSprites());
+		std::unique_ptr<ExtraSprites> extraSprites(new ExtraSprites());
 		extraSprites->load(*i, _modIndex);
 		_extraSprites.push_back(std::make_pair(type, extraSprites.release()));
 		_extraSpritesIndex.push_back(type);
@@ -454,7 +454,7 @@
  	for (YAML::const_iterator i = doc["extraSounds"].begin(); i != doc["extraSounds"].end(); ++i)
 	{
 		std::string type = (*i)["type"].as<std::string>();
-		std::auto_ptr<ExtraSounds> extraSounds(new ExtraSounds());
+		std::unique_ptr<ExtraSounds> extraSounds(new ExtraSounds());
 		extraSounds->load(*i, _modIndex);
 		_extraSounds.push_back(std::make_pair(type, extraSounds.release()));
 		_extraSoundsIndex.push_back(type);
@@ -468,7 +468,7 @@
 		}
 		else
 		{
-			std::auto_ptr<ExtraStrings> extraStrings(new ExtraStrings());
+			std::unique_ptr<ExtraStrings> extraStrings(new ExtraStrings());
 			extraStrings->load(*i);
 			_extraStrings[type] = extraStrings.release();
 			_extraStringsIndex.push_back(type);
diff -aur a/src/Savegame/AlienStrategy.cpp b/src/Savegame/AlienStrategy.cpp
--- a/src/Savegame/AlienStrategy.cpp	2016-05-09 14:37:50.704784621 +0100
+++ b/src/Savegame/AlienStrategy.cpp	2016-05-09 14:41:39.184983581 +0100
@@ -87,7 +87,7 @@
 	{
 		std::string region = (*nn)["region"].as<std::string>();
 		const YAML::Node &missions = (*nn)["missions"];
-		std::auto_ptr<WeightedOptions> options(new WeightedOptions());
+		std::unique_ptr<WeightedOptions> options(new WeightedOptions());
 		options->load(missions);
 		_regionMissions.insert(std::make_pair(region, options.release()));
 	}
diff -aur a/src/Savegame/SavedGame.cpp b/src/Savegame/SavedGame.cpp
--- a/src/Savegame/SavedGame.cpp	2016-05-09 14:37:50.704784621 +0100
+++ b/src/Savegame/SavedGame.cpp	2016-05-09 14:41:29.698884793 +0100
@@ -371,7 +371,7 @@
 	{
 		std::string missionType = (*it)["type"].as<std::string>();
 		const RuleAlienMission &mRule = *rule->getAlienMission(missionType);
-		std::auto_ptr<AlienMission> mission(new AlienMission(mRule));
+		std::unique_ptr<AlienMission> mission(new AlienMission(mRule));
 		mission->load(*it, *this);
 		_activeMissions.push_back(mission.release());
 	}