diff --git a/source/enemy/nsshark.h b/source/enemy/nsshark.h
new file mode 100644
index 000000000..14bf38d28
--- /dev/null
+++ b/source/enemy/nsshark.h
@@ -0,0 +1,39 @@
+/*=========================================================================
+
+	nsshark.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef	__ENEMY_NSSHARK_H__
+#define	__ENEMY_NSSHARK_H__
+
+class CNpcSubSharkEnemy : public CNpcEnemy
+{
+public:
+	virtual void		postInit();
+protected:
+	virtual void		processClose( int _frames );
+	virtual void		processMovement( int _frames );
+
+	enum NPC_SUB_SHARK_STATE
+	{
+		SUB_SHARK_MINE_1 = 0,
+		SUB_SHARK_MINE_2 = 1,
+		SUB_SHARK_CYCLE,
+		SUB_SHARK_SWALLOW,
+	};
+
+	enum
+	{
+		NPC_SUB_SHARK_HIGH_SPEED = 6,
+	};
+};
+
+#endif
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