diff --git a/engines/dm/console.h b/engines/dm/console.h
index 0fb9478c907..e088eecefd3 100644
--- a/engines/dm/console.h
+++ b/engines/dm/console.h
@@ -49,7 +49,7 @@ private:
 
 public:
 	explicit Console(DM::DMEngine *vm);
-	virtual ~Console(void) {}
+	~Console(void) override {}
 
 	bool _debugGodmodeMana;
 	bool _debugGodmodeHP;
diff --git a/engines/dm/detection.cpp b/engines/dm/detection.cpp
index e6e25ea5db8..beaaca3f368 100644
--- a/engines/dm/detection.cpp
+++ b/engines/dm/detection.cpp
@@ -100,25 +100,25 @@ public:
 	DMMetaEngine() : AdvancedMetaEngine(DM::gameDescriptions, sizeof(DMADGameDescription), DMGames, optionsList) {
 	}
 
-	virtual const char *getEngineId() const {
+	const char *getEngineId() const override {
 		return "dm";
 	}
 
-	virtual const char *getName() const {
+	const char *getName() const override {
 		return "Dungeon Master";
 	}
 
-	virtual const char *getOriginalCopyright() const {
+	const char *getOriginalCopyright() const override {
 		return "Dungeon Master (C) 1987 FTL Games";
 	}
 
-	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+	bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const override {
 		if (desc)
 			*engine = new DM::DMEngine(syst, (const DMADGameDescription*)desc);
 		return desc != nullptr;
 	}
 
-	virtual bool hasFeature(MetaEngineFeature f) const {
+	bool hasFeature(MetaEngineFeature f) const override {
 		return
 			(f == kSupportsListSaves) ||
 			(f == kSupportsLoadingDuringStartup) ||
@@ -127,9 +127,9 @@ public:
 			(f == kSavesSupportCreationDate);
 	}
 
-	virtual int getMaximumSaveSlot() const { return 99; }
+	int getMaximumSaveSlot() const override { return 99; }
 
-	virtual SaveStateList listSaves(const char *target) const {
+	SaveStateList listSaves(const char *target) const override {
 		Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
 		SaveGameHeader header;
 		Common::String pattern = target;
@@ -159,7 +159,7 @@ public:
 		return saveList;
 	}
 
-	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const {
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const override {
 		Common::String filename = Common::String::format("%s.%03u", target, slot);
 		Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(filename.c_str());
 
@@ -179,7 +179,7 @@ public:
 		return SaveStateDescriptor();
 	}
 
-	virtual void removeSaveState(const char *target, int slot) const {}
+	void removeSaveState(const char *target, int slot) const override {}
 };
 
 }
diff --git a/engines/dm/dm.h b/engines/dm/dm.h
index eeb72a92830..81fff04f241 100644
--- a/engines/dm/dm.h
+++ b/engines/dm/dm.h
@@ -222,11 +222,11 @@ private:
 
 public:
 	explicit DMEngine(OSystem *syst, const DMADGameDescription *gameDesc);
-	~DMEngine();
-	virtual bool hasFeature(EngineFeature f) const override;
+	~DMEngine() override;
+	bool hasFeature(EngineFeature f) const override;
 
-	virtual Common::Error loadGameState(int slot) override;
-	virtual bool canLoadGameStateCurrently() override;
+	Common::Error loadGameState(int slot) override;
+	bool canLoadGameStateCurrently() override;
 
 	bool isDemo() const;
 
@@ -237,7 +237,7 @@ public:
 	uint16 getRandomNumber(uint32 max) { return _rnd->getRandomNumber(max - 1); }
 	int16 ordinalToIndex(int16 val); // @ M01_ORDINAL_TO_INDEX
 	int16 indexToOrdinal(int16 val); // @ M00_INDEX_TO_ORDINAL
-	virtual Common::Error run() override; // @ main
+	Common::Error run() override; // @ main
 	void saveGame(); // @ F0433_STARTEND_ProcessCommand140_SaveGame_CPSCDF
 	LoadgameResult loadgame(int16 slot); // @ F0435_STARTEND_LoadGame_CPSF
 	void endGame(bool doNotDrawCreditsOnly); // @ F0444_STARTEND_Endgame