diff --git a/indra/newview/lldrawpoolwater.h b/indra/newview/lldrawpoolwater.h
index 39f25541efe9e61511d60055b8bce99b431b1b6f..418430d68a03fa9dc9389e3d6fc2929a65d3dc6b 100644
--- a/indra/newview/lldrawpoolwater.h
+++ b/indra/newview/lldrawpoolwater.h
@@ -56,7 +56,7 @@ class LLDrawPoolWater final: public LLFacePool
 							LLVertexBuffer::MAP_TEXCOORD0	
 	};
 
-	virtual U32 getVertexDataMask() { return VERTEX_DATA_MASK; }
+	virtual U32 getVertexDataMask() override { return VERTEX_DATA_MASK; }
 
 	LLDrawPoolWater();
 	/*virtual*/ ~LLDrawPoolWater();
@@ -74,7 +74,7 @@ class LLDrawPoolWater final: public LLFacePool
 	void render(S32 pass = 0) override;
 	void prerender() override;
 
-	LLViewerTexture *getDebugTexture();
+	LLViewerTexture *getDebugTexture() override;
 	LLColor3 getDebugColor() const; // For AGP debug display
 
 	void renderReflection(LLFace* face);