diff --git a/runelite-api/src/main/java/net/runelite/api/ProjectileID.java b/runelite-api/src/main/java/net/runelite/api/ProjectileID.java
index ad0c043365..42f63193f8 100644
--- a/runelite-api/src/main/java/net/runelite/api/ProjectileID.java
+++ b/runelite-api/src/main/java/net/runelite/api/ProjectileID.java
@@ -82,6 +82,10 @@ public class ProjectileID
 	public static final int VERZIK_PURPLE_SPAWN = 1586;
 	public static final int CERB_FIRE = 1247;
 
+	public static final int DERWEN_HEALING_BALL = 1512;
+	public static final int JUSTICIAR_LEASH = 1515;
+	public static final int MAGE_ARENA_BOSS_FREEZE = 368;
+
 	/**
 	 * missing: superior dark beast
 	 */
@@ -115,4 +119,6 @@ public class ProjectileID
 	public static final int HUNLLEF_CORRUPTED_PRAYER_ATTACK = 1714;
 
 	public static final int ZALCANO_PROJECTILE = 1728;
+
+	public static final int PORAZDIR_ENERGY_BALL = 1514;
 }