diff --git a/BAN/include/BAN/RefPtr.h b/BAN/include/BAN/RefPtr.h
index ca881f3ce7..e76a542618 100644
--- a/BAN/include/BAN/RefPtr.h
+++ b/BAN/include/BAN/RefPtr.h
@@ -36,7 +36,7 @@ namespace BAN
 
 	protected:
 		RefCounted() = default;
-		~RefCounted() { ASSERT(m_ref_count == 0); }
+		virtual ~RefCounted() { ASSERT(m_ref_count == 0); }
 
 	private:
 		mutable uint32_t m_ref_count = 1;
diff --git a/BAN/include/BAN/WeakPtr.h b/BAN/include/BAN/WeakPtr.h
index 7cb7063e20..4c999731dc 100644
--- a/BAN/include/BAN/WeakPtr.h
+++ b/BAN/include/BAN/WeakPtr.h
@@ -34,7 +34,7 @@ namespace BAN
 	class Weakable
 	{
 	public:
-		~Weakable()
+		virtual ~Weakable()
 		{
 			if (m_link)
 				m_link->invalidate();
@@ -82,7 +82,7 @@ namespace BAN
 
 		RefPtr<T> lock()
 		{
-			if (m_link->valid())
+			if (valid())
 				return m_link->lock();
 			return nullptr;
 		}