3 files changed, 4 insertions, 4 deletions

diff --git a/src/Generating/IntGen.h b/src/Generating/IntGen.h
index 786c6099d..4ef8c3452 100644
--- a/src/Generating/IntGen.h
+++ b/src/Generating/IntGen.h
@@ -582,7 +582,7 @@ public:
 	}
 
 
-	virtual void GetInts(int a_MinX, int a_MinZ, typename Super::Values & a_Values)
+	virtual void GetInts(int a_MinX, int a_MinZ, typename Super::Values & a_Values) override
 	{
 		// Generate the underlying biome groups:
 		int lowerValues[m_UnderlyingSizeX * m_UnderlyingSizeZ];
diff --git a/src/Generating/MineShafts.cpp b/src/Generating/MineShafts.cpp
index 2045533c1..189b28095 100644
--- a/src/Generating/MineShafts.cpp
+++ b/src/Generating/MineShafts.cpp
@@ -256,7 +256,7 @@ public:
 		int a_ProbLevelCorridor, int a_ProbLevelCrossing, int a_ProbLevelStaircase
 	);
 
-	~cMineShaftSystem();
+	virtual ~cMineShaftSystem() override;
 
 	/** Creates new cMineShaft descendant connected at the specified point, heading the specified direction,
 	if it fits, appends it to the list and calls its AppendBranches()
@@ -271,7 +271,7 @@ public:
 	bool CanAppend(const cCuboid & a_BoundingBox);
 
 	// cGridStructGen::cStructure overrides:
-	virtual void DrawIntoChunk(cChunkDesc & a_Chunk);
+	virtual void DrawIntoChunk(cChunkDesc & a_Chunk) override;
 } ;
 
 
diff --git a/src/Generating/ProtIntGen.h b/src/Generating/ProtIntGen.h
index 4672b4209..87e13c6cc 100644
--- a/src/Generating/ProtIntGen.h
+++ b/src/Generating/ProtIntGen.h
@@ -847,7 +847,7 @@ public:
 	}
 
 
-	virtual void GetInts(int a_MinX, int a_MinZ, size_t a_SizeX, size_t a_SizeZ, int *a_Values)
+	virtual void GetInts(int a_MinX, int a_MinZ, size_t a_SizeX, size_t a_SizeZ, int * a_Values) override
 	{
 		// Generate the underlying biome groups:
 		size_t lowerSizeX = a_SizeX + 2;