diff --git a/src/DancingCharacters.cpp b/src/DancingCharacters.cpp
index 3404096a63..6653173f9b 100644
--- a/src/DancingCharacters.cpp
+++ b/src/DancingCharacters.cpp
@@ -43,10 +43,11 @@ const float MODEL_X_ONE_PLAYER = 0;
 const float MODEL_X_TWO_PLAYERS[NUM_PLAYERS] = { +8, -8 };
 const float MODEL_ROTATIONY_TWO_PLAYERS[NUM_PLAYERS] = { -90, 90 };
 
-DancingCharacters::DancingCharacters()
+DancingCharacters::DancingCharacters(): m_bDrawDangerLight(false),
+	m_CameraDistance(0), m_CameraPanYStart(0), m_CameraPanYEnd(0),
+	m_fLookAtHeight(0), m_fCameraHeightStart(0), m_fCameraHeightEnd(0),
+	m_fThisCameraStartBeat(0), m_fThisCameraEndBeat(0)
 {
-	m_bDrawDangerLight = false;
-
 	FOREACH_PlayerNumber( p )
 	{
 		m_pCharacter[p] = new Model;
diff --git a/src/HighScore.h b/src/HighScore.h
index 61610bb88f..c3f9b0f94c 100644
--- a/src/HighScore.h
+++ b/src/HighScore.h
@@ -100,9 +100,13 @@ private:
 struct HighScoreList
 {
 public:
-	HighScoreList()
+	/**
+	 * @brief Set up the HighScore List with default values.
+	 *
+	 * This used to call Init(), but it's better to be explicit here. */
+	HighScoreList(): HighGrade(Grade_NoData), iNumTimesPlayed(0)
 	{
-		Init();
+		vHighScores.clear();
 	}
 	void Init();
 	
diff --git a/src/Model.h b/src/Model.h
index 804d9a38ee..d9ce8e343b 100644
--- a/src/Model.h
+++ b/src/Model.h
@@ -83,6 +83,8 @@ private:
 	float			m_fCurAnimationRate;
 	bool			m_bLoop;
 	bool			m_bDrawCelShaded; // for Lua models
+	
+	Model& operator=(const Model& rhs);
 };
 
 #endif
diff --git a/src/StageStats.h b/src/StageStats.h
index a160d0c652..a5a52587ef 100644
--- a/src/StageStats.h
+++ b/src/StageStats.h
@@ -79,6 +79,9 @@ public:
 
 	// Lua
 	void PushSelf( lua_State *L );
+	
+private:
+	// TODO: Implement the copy and assignment operators on our own.
 };
 
 #endif