diff --git a/android/build.gradle b/android/build.gradle
index 88c131dda6..65065cca60 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -30,6 +30,7 @@ dependencies{
 
     natives "com.github.Anuken.Arc:natives-android:${getArcHash()}"
     natives "com.github.Anuken.Arc:natives-freetype-android:${getArcHash()}"
+    natives "com.github.Anuken.Arc:natives-box2d-android:${getArcHash()}"
 }
 
 task deploy(type: Copy){
diff --git a/build.gradle b/build.gradle
index 69f6563717..e3122bbc32 100644
--- a/build.gradle
+++ b/build.gradle
@@ -206,6 +206,7 @@ project(":ios"){
 
         compile arcModule("natives:natives-ios")
         compile arcModule("natives:natives-freetype-ios")
+        compile arcModule("natives:natives-box2d-ios")
         compile arcModule("backends:backend-robovm")
 
         compileOnly project(":annotations")
diff --git a/core/src/mindustry/entities/units/AIController.java b/core/src/mindustry/entities/units/AIController.java
index 75ff20cd21..5b610dd388 100644
--- a/core/src/mindustry/entities/units/AIController.java
+++ b/core/src/mindustry/entities/units/AIController.java
@@ -3,6 +3,7 @@ package mindustry.entities.units;
 import arc.math.*;
 import arc.math.geom.*;
 import arc.util.*;
+import mindustry.entities.*;
 import mindustry.gen.*;
 import mindustry.world.*;
 import mindustry.world.meta.*;
@@ -36,10 +37,11 @@ public class AIController implements UnitController{
     }
 
     protected void targetClosest(){
-        //Teamc newTarget = Units.closestTarget(unit.team(), unit.x(), unit.y(), Math.max(unit.range(), unit.type().range), u -> (unit.type().targetAir && u.isFlying()) || (unit.type().targetGround && !u.isFlying()));
-        //if(newTarget != null){
-         //   target = newTarget;
-        //}
+        //TODO optimize!
+        Teamc newTarget = Units.closestTarget(unit.team(), unit.x(), unit.y(), Math.max(unit.range(), unit.type().range), u -> (unit.type().targetAir && u.isFlying()) || (unit.type().targetGround && !u.isFlying()));
+        if(newTarget != null){
+            target = newTarget;
+        }
     }
 
     @Override
diff --git a/gradle.properties b/gradle.properties
index 5ea44d9c93..9f399d22d7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=9fc6cd8c90e0665cc3a583879b2007fe29fbc929
+archash=a6056fa47248251552aacd365648030f4f6dd3a4
diff --git a/settings.gradle b/settings.gradle
index 23b7d0d11c..5cec16025f 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -49,7 +49,7 @@ if(!hasProperty("release")){
         ':Arc:natives:natives-freetype-ios',
         ':Arc:natives:natives-box2d-desktop',
         ':Arc:natives:natives-box2d-android',
-        //':Arc:natives:natives-box2d-ios', TODO
+        ':Arc:natives:natives-box2d-ios',
         ':Arc:backends',
         ':Arc:backends:backend-sdl',
         ':Arc:backends:backend-android',