diff --git a/runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java b/runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java
index 3a33bfceb5..454d508856 100644
--- a/runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java
+++ b/runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java
@@ -112,6 +112,7 @@ public class WidgetID
 	public static final int WORLD_SWITCHER_GROUP_ID = 69;
 	public static final int DIALOG_OPTION_GROUP_ID = 219;
 	public static final int DIALOG_PLAYER_GROUP_ID = 217;
+	public static final int FOSSIL_ISLAND_OXYGENBAR_ID = 609;
 
 	static class WorldMap
 	{
@@ -636,4 +637,9 @@ public class WidgetID
 	{
 		static final int WORLD_LIST = 14;
 	}
+
+	static class FossilOxygen
+	{
+		static final int FOSSIL_ISLAND_OXYGEN_BAR = 4;
+	}
 }
\ No newline at end of file
diff --git a/runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java b/runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java
index b24a6959b4..f4ead41b8f 100644
--- a/runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java
+++ b/runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java
@@ -402,7 +402,9 @@ public enum WidgetInfo
 	KILL_LOG_KILLS(WidgetID.KILL_LOGS_GROUP_ID, WidgetID.KillLog.KILLS),
 	KILL_LOG_STREAK(WidgetID.KILL_LOGS_GROUP_ID, WidgetID.KillLog.STREAK),
 
-	WORLD_SWITCHER_LIST(WidgetID.WORLD_SWITCHER_GROUP_ID, WidgetID.WorldSwitcher.WORLD_LIST);
+	WORLD_SWITCHER_LIST(WidgetID.WORLD_SWITCHER_GROUP_ID, WidgetID.WorldSwitcher.WORLD_LIST),
+
+	FOSSIL_ISLAND_OXYGENBAR(WidgetID.FOSSIL_ISLAND_OXYGENBAR_ID, WidgetID.FossilOxygen.FOSSIL_ISLAND_OXYGEN_BAR);
 
 	private final int groupId;
 	private final int childId;
diff --git a/runelite-client/src/main/java/net/runelite/client/ui/overlay/WidgetOverlay.java b/runelite-client/src/main/java/net/runelite/client/ui/overlay/WidgetOverlay.java
index a2a8249c9c..138719edbf 100644
--- a/runelite-client/src/main/java/net/runelite/client/ui/overlay/WidgetOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/ui/overlay/WidgetOverlay.java
@@ -40,7 +40,8 @@ public class WidgetOverlay extends Overlay
 	private static final Set<WidgetInfo> WIDGETS = ImmutableSet.of(
 		WidgetInfo.RESIZABLE_MINIMAP_WIDGET,
 		WidgetInfo.RESIZABLE_MINIMAP_STONES_WIDGET,
-		WidgetInfo.EXPERIENCE_TRACKER_WIDGET
+		WidgetInfo.EXPERIENCE_TRACKER_WIDGET,
+		WidgetInfo.FOSSIL_ISLAND_OXYGENBAR
 	);
 
 	public static Set<WidgetOverlay> createOverlays(final Client client)