diff --git a/src/modules/physics/box2d/Body.h b/src/modules/physics/box2d/Body.h
index a67566807..72a1b69da 100644
--- a/src/modules/physics/box2d/Body.h
+++ b/src/modules/physics/box2d/Body.h
@@ -75,7 +75,7 @@ namespace box2d
 		**/ 
 		Body(World * world, b2Vec2 p, float m, float i);
 
-		~Body();
+		virtual ~Body();
 
 		/**
 		* Gets the current x-position of the Body.
diff --git a/src/modules/physics/box2d/Contact.h b/src/modules/physics/box2d/Contact.h
index cb48512a3..721c8f345 100644
--- a/src/modules/physics/box2d/Contact.h
+++ b/src/modules/physics/box2d/Contact.h
@@ -65,7 +65,7 @@ namespace box2d
 		**/
 		Contact(World * world, const b2ContactPoint * point);
 
-		~Contact();
+		virtual ~Contact();
 
 		/**
 		* Gets the position of the Contact.
diff --git a/src/modules/physics/box2d/World.h b/src/modules/physics/box2d/World.h
index 625079689..17d237401 100644
--- a/src/modules/physics/box2d/World.h
+++ b/src/modules/physics/box2d/World.h
@@ -107,7 +107,7 @@ namespace box2d
 		**/
 		World(b2AABB aabb, b2Vec2 gravity, bool sleep);
 
-		~World();
+		virtual ~World();
 
 		/**
 		* Updates everything in the world one timestep.