diff --git a/code/abstract.h b/code/abstract.h
index 46d3ebf59..0c34e9697 100644
--- a/code/abstract.h
+++ b/code/abstract.h
@@ -128,7 +128,7 @@ class AbstractClass : public IPersistent
 		 * its place in the map or a side table while its record is still in doubt. An
 		 * implementation chains to its base first and never touches the stream.
 		 */
-		virtual void Post_Load(void);
+		virtual void Post_Load(void) override;
 
 		virtual void Init(void);
 		virtual void Detach(AbstractClass const * target, bool all = true);
diff --git a/code/cctooltip.h b/code/cctooltip.h
index f0cebfe61..26a2a3798 100644
--- a/code/cctooltip.h
+++ b/code/cctooltip.h
@@ -29,7 +29,7 @@ class CCToolTip : public ToolTipManager
 		virtual ~CCToolTip() override {}
 
 		virtual bool Update(ToolTipText *text) override;
-		virtual void Reset(const ToolTipText *text);
+		virtual void Reset(const ToolTipText *text) override;
 		virtual void Draw_Current(bool sidebar = false) override;
 		virtual void Draw(const ToolTipText *text) override;
 		virtual const char *ToolTip_Text(int id) override;
diff --git a/code/factory.h b/code/factory.h
index 473c80021..fc688502f 100644
--- a/code/factory.h
+++ b/code/factory.h
@@ -76,7 +76,7 @@ class FactoryClass : public AbstractClass, private StageClass
 		int Completion(void);
 		TechnoClass * Get_Object(void) const;
 		int Get_Special_Item(void) const;
-		void AI(void);
+		void AI(void) override;
 		void Set(TechnoClass & object);
 		HouseClass * Get_House(void) {return(House);};
 		char const * Name(void) {return("Factory");}
diff --git a/code/house.h b/code/house.h
index 4791ad187..d464661a6 100644
--- a/code/house.h
+++ b/code/house.h
@@ -939,7 +939,7 @@ class HouseClass : public AbstractClass
 		/*
 		**	Special house actions.
 		*/
-		void Detach(AbstractClass const * target, bool all);
+		void Detach(AbstractClass const * target, bool all) override;
 
 		/*
 		 * These are the three loadouts the player fills in on the dropship screen; a dropship
diff --git a/code/loco.h b/code/loco.h
index dc00c0c92..ede9d62af 100644
--- a/code/loco.h
+++ b/code/loco.h
@@ -100,7 +100,7 @@ class LocomotionClass : public IPersistent, public ILocomotion
 		 * record has been checked, so a locomotor never takes its place while its record
 		 * is still in doubt.
 		 */
-		virtual void Post_Load(void);
+		virtual void Post_Load(void) override;
 
 	protected:
 
diff --git a/code/super.h b/code/super.h
index 2de481e3c..53febff54 100644
--- a/code/super.h
+++ b/code/super.h
@@ -58,7 +58,7 @@ class SuperClass : public AbstractClass
 
 		virtual void Compute_CRC(CRCEngine & crc) const override;
 
-		void Detach(AbstractClass const * target, bool all);
+		void Detach(AbstractClass const * target, bool all) override;
 
 		bool Suspend(bool on);
 		bool Enable(bool onetime = false, bool player=false, bool quiet=false);
diff --git a/code/team.h b/code/team.h
index c110225ea..5cdfc825f 100644
--- a/code/team.h
+++ b/code/team.h
@@ -286,8 +286,8 @@ class TeamClass : public AbstractClass
 		/*
 		 * Per frame processing and teardown.
 		 */
-		void AI(void);
-		void Detach(AbstractClass const * target, bool all);
+		void AI(void) override;
+		void Detach(AbstractClass const * target, bool all) override;
 		void Took_Damage(FootClass * obj, ResultType result, TechnoClass * source);
 
 		/*
diff --git a/code/teamtype.h b/code/teamtype.h
index d7c369fd1..7f01a9ac9 100644
--- a/code/teamtype.h
+++ b/code/teamtype.h
@@ -90,7 +90,7 @@ class TeamTypeClass : public AbstractTypeClass
 		*/
 		TeamClass * Create_One_Of(HouseClass *house=NULL) const;
 		void Destroy_All_Of(void) const;
-		void Detach(AbstractClass const * target, bool all=true);
+		void Detach(AbstractClass const * target, bool all=true) override;
 
 		/*
 		**	Utility routines
diff --git a/code/warhead.h b/code/warhead.h
index 02e1a2a64..57313e516 100644
--- a/code/warhead.h
+++ b/code/warhead.h
@@ -62,7 +62,7 @@ class WarheadTypeClass : public AbstractTypeClass
 
 		virtual void Compute_CRC(CRCEngine &) const override;
 
-		bool Read_INI(CCINIClass const & ini);
+		bool Read_INI(CCINIClass const & ini) override;
 
 		static WarheadTypeClass *Find_Or_Make(const char *name);
 		static WarheadTypeClass *From_Name(char const * name);
diff --git a/code/weapon.h b/code/weapon.h
index 3e1e01f76..ee370798d 100644
--- a/code/weapon.h
+++ b/code/weapon.h
@@ -73,7 +73,7 @@ class WeaponTypeClass : public AbstractTypeClass
 		static WeaponTypeClass *Find_Or_Make(const char * name);
 
 		char const * Name(void) const {return(IniName);}
-		bool Read_INI(CCINIClass const & ini);
+		bool Read_INI(CCINIClass const & ini) override;
 		ThreatType Allowed_Threats(void) const;
 		bool Is_Wall_Destroyer(void) const;