diff --git a/source/enemy/npc.cpp b/source/enemy/npc.cpp
index 93f1fe2ff..d62133560 100644
--- a/source/enemy/npc.cpp
+++ b/source/enemy/npc.cpp
@@ -517,7 +517,7 @@ void CNpcEnemy::setStartPos( s32 xPos, s32 yPos )
 
 void CNpcEnemy::setHeading( s32 xPos, s32 yPos )
 {
-	m_heading = ( ratan2( ( yPos << 4 ) - Pos.vy, ( xPos << 4 ) - Pos.vx ) ) & 4095;
+	m_heading = ( ratan2( ( ( yPos << 4 ) + 16 ) - Pos.vy, ( ( xPos << 4 ) + 8 ) - Pos.vx ) ) & 4095;
 }