diff --git a/SDK/include/NDK/EntityList.hpp b/SDK/include/NDK/EntityList.hpp
index 8303f7fa4..4620837a0 100644
--- a/SDK/include/NDK/EntityList.hpp
+++ b/SDK/include/NDK/EntityList.hpp
@@ -35,6 +35,7 @@ namespace Ndk
 			inline void Insert(Entity* entity);
 
 			inline void Remove(Entity* entity);
+			inline void Reserve(std::size_t entityCount);
 
 			// STL API
 			inline iterator begin() const;
diff --git a/SDK/include/NDK/EntityList.inl b/SDK/include/NDK/EntityList.inl
index 8d871e2c6..0a6809a3a 100644
--- a/SDK/include/NDK/EntityList.inl
+++ b/SDK/include/NDK/EntityList.inl
@@ -137,6 +137,16 @@ namespace Ndk
 		}
 	}
 
+	/*!
+	* \brief Reserves enough space to contains entityCount entities
+	*
+	* \param entityCount Number of entities to reserve
+	*/
+	inline void EntityList::Reserve(std::size_t entityCount)
+	{
+		m_entityBits.Reserve(entityCount);
+	}
+
 	// STL Interface
 	inline EntityList::iterator EntityList::begin() const
 	{