diff --git a/LEGO1/mxdsactionlist.h b/LEGO1/mxdsactionlist.h
index 3dc9798a..d3bafbbb 100644
--- a/LEGO1/mxdsactionlist.h
+++ b/LEGO1/mxdsactionlist.h
@@ -12,7 +12,7 @@ class MxDSActionList : public MxList<MxDSAction*> {
 public:
 	MxDSActionList() { this->m_unk18 = 0; }
 
-	virtual MxS8 Compare(MxDSAction*, MxDSAction*); // +0x14
+	virtual MxS8 Compare(MxDSAction*, MxDSAction*) override; // +0x14
 
 	static void Destroy(MxDSAction* p_action);
 
diff --git a/LEGO1/mxhashtable.h b/LEGO1/mxhashtable.h
index f9a8df73..54ca16bd 100644
--- a/LEGO1/mxhashtable.h
+++ b/LEGO1/mxhashtable.h
@@ -63,13 +63,12 @@ class MxHashTable : protected HashTableParent<T> {
 		m_resizeOption = HASH_TABLE_OPT_NO_EXPAND;
 	}
 
-	virtual ~MxHashTable();
+	virtual ~MxHashTable() override;
 
 	void Resize();
 	void Add(T*);
 
-	virtual MxS8 Compare(T*, T*) = 0;
-
+	virtual MxS8 Compare(T*, T*) override = 0;
 	virtual MxU32 Hash(T*) = 0;
 
 	// FIXME: use of friend here?
diff --git a/LEGO1/mxlist.h b/LEGO1/mxlist.h
index 1d8e26c3..11f0e8ba 100644
--- a/LEGO1/mxlist.h
+++ b/LEGO1/mxlist.h
@@ -70,7 +70,7 @@ class MxList : protected MxListParent<T> {
 		m_first = NULL;
 	}
 
-	virtual ~MxList();
+	virtual ~MxList() override;
 
 	void Append(T p_obj) { _InsertEntry(p_obj, this->m_last, NULL); };
 	void DeleteAll();
diff --git a/LEGO1/mxpresenterlist.h b/LEGO1/mxpresenterlist.h
index b1a780bc..350d6c17 100644
--- a/LEGO1/mxpresenterlist.h
+++ b/LEGO1/mxpresenterlist.h
@@ -17,7 +17,7 @@ class MxPresenterListParent : public MxList<MxPresenter*> {
 // SIZE 0x18
 class MxPresenterList : public MxPresenterListParent {
 public:
-	virtual MxS8 Compare(MxPresenter*, MxPresenter*); // +0x14
+	virtual MxS8 Compare(MxPresenter*, MxPresenter*) override; // +0x14
 };
 
 typedef MxListCursorChildChild<MxPresenter*> MxPresenterListCursor;
diff --git a/LEGO1/mxvariabletable.h b/LEGO1/mxvariabletable.h
index 8bffab81..df34eb15 100644
--- a/LEGO1/mxvariabletable.h
+++ b/LEGO1/mxvariabletable.h
@@ -17,8 +17,8 @@ class MxVariableTable : public MxHashTable<MxVariable> {
 	// OFFSET: LEGO1 0x100afdb0
 	static void Destroy(MxVariable* p_obj) { p_obj->Destroy(); }
 
-	virtual MxS8 Compare(MxVariable*, MxVariable*); // +0x14
-	virtual MxU32 Hash(MxVariable*);                // +0x18
+	virtual MxS8 Compare(MxVariable*, MxVariable*) override; // +0x14
+	virtual MxU32 Hash(MxVariable*) override;                // +0x18
 };
 
 // OFFSET: LEGO1 0x100b0bd0 TEMPLATE