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diff --git a/game/server/episodic/ai_behavior_alyx_injured.h b/game/server/episodic/ai_behavior_alyx_injured.h
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+++ b/game/server/episodic/ai_behavior_alyx_injured.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: FIXME: This will ultimately become a more generic implementation
+//
+//=============================================================================
+
+#ifndef AI_BEHAVIOR_ALYX_INJURED_H
+#define AI_BEHAVIOR_ALYX_INJURED_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "utlmap.h"
+
+extern bool IsAlyxInInjuredMode( void );
+
+//
+//
+//
+
+class CAI_InjuredFollowGoal : public CAI_FollowGoal
+{
+	DECLARE_CLASS( CAI_InjuredFollowGoal, CAI_FollowGoal );
+
+public:
+
+	virtual void EnableGoal( CAI_BaseNPC *pAI );
+	virtual void DisableGoal( CAI_BaseNPC *pAI );
+
+	DECLARE_DATADESC();
+};
+
+//
+//
+//
+
+class CAI_BehaviorAlyxInjured : public CAI_FollowBehavior
+{
+	DECLARE_CLASS( CAI_BehaviorAlyxInjured, CAI_FollowBehavior );
+	DECLARE_DATADESC();
+
+public:
+						CAI_BehaviorAlyxInjured( void );
+
+	virtual const char *GetName( void ) { return "AlyxInjuredFollow"; }
+	virtual	Activity	NPC_TranslateActivity( Activity nActivity );
+	virtual int			TranslateSchedule( int scheduleType );
+	virtual void		Spawn( void );
+	virtual void		OnRestore( void );
+	virtual void		StartTask( const Task_t *pTask );
+	virtual int			SelectFailSchedule( int failedSchedule, int failedTask, AI_TaskFailureCode_t taskFailCode );
+	virtual	void		GatherConditions( void );
+	virtual Activity	GetFlinchActivity( bool bHeavyDamage, bool bGesture );
+
+	enum
+	{
+		// Schedules
+		SCHED_INJURED_COWER = BaseClass::NEXT_SCHEDULE,
+		SCHED_INJURED_FEAR_FACE,
+		SCHED_INJURED_RUN_FROM_ENEMY,
+		NEXT_SCHEDULE,
+
+		// Tasks
+		TASK_FIND_INJURED_COVER_FROM_ENEMY = BaseClass::NEXT_TASK,
+		NEXT_TASK,
+
+		// Conditions
+		COND_INJURED_TOO_FAR_FROM_PLAYER = BaseClass::NEXT_CONDITION,
+		COND_INJURED_OVERWHELMED,
+		NEXT_CONDITION
+	};
+	
+	bool	IsReadinessCapable( void ) { return ( IsInjured() == false ); }	// Never use the readiness system when injured
+	bool	IsInjured( void ) const;
+
+private:
+
+	void	SpeakIfAllowed( AIConcept_t concept );
+	bool	ShouldRunToCover( void );
+	bool	ShouldRunToFollowGoal( void );
+	bool	FindThreatDirection2D( const Vector &vecSource, Vector *vecOut );
+	bool	FindCoverFromEnemyBehindTarget( CBaseEntity *pTarget, float flRadius, Vector *vecOut );
+	void	PopulateActivityMap( void );
+	int		NumKnownEnemiesInRadius( const Vector &vecSource, float flRadius );
+
+	CUtlMap<Activity,Activity>	m_ActivityMap;
+
+	float	m_flNextWarnTime;
+
+protected:
+	DEFINE_CUSTOM_SCHEDULE_PROVIDER;
+};
+
+
+#endif // AI_BEHAVIOR_ALYX_INJURED_H