diff --git a/source/enemy/nssnake.cpp b/source/enemy/nssnake.cpp
index fd772754a..dd4df2234 100644
--- a/source/enemy/nssnake.cpp
+++ b/source/enemy/nssnake.cpp
@@ -1261,6 +1261,11 @@ void CNpcSeaSnakeEnemy::processShot( int _frames )
 			m_speed = m_data[m_type].speed + ( ( 3 * ( NPC_SEA_SNAKE_LENGTH - ( m_health - 1 ) ) ) / NPC_SEA_SNAKE_LENGTH );
 
 			m_collTimer = GameState::getOneSecondInFrames();
+
+			if ( m_segmentCount <= 0 )
+			{
+				CGameScene::setBossHasBeenKilled();
+			}
 		}
 
 		m_invulnerableTimer = 2 * GameState::getOneSecondInFrames();