diff --git a/cache/src/main/java/net/runelite/cache/script/Instructions.java b/cache/src/main/java/net/runelite/cache/script/Instructions.java
index 39a7c8b95b..709d3bf939 100644
--- a/cache/src/main/java/net/runelite/cache/script/Instructions.java
+++ b/cache/src/main/java/net/runelite/cache/script/Instructions.java
@@ -482,6 +482,7 @@ public class Instructions
 		add(6507, 4, 0);
 		add(GET_WORLD_BY_INDEX, "get_world_by_index", 1, 4, 0, 2);
 		add(6512, 1, 0);
+		add(GET_IS_MOBILE, "get_is_mobile", 0, 1);
 		// 6600-6700
 		add(6600, 0, 0);
 		add(6601, 1, 0, 0, 1);
diff --git a/cache/src/main/java/net/runelite/cache/script/Opcodes.java b/cache/src/main/java/net/runelite/cache/script/Opcodes.java
index 4f87b70ccc..d6f67a4128 100644
--- a/cache/src/main/java/net/runelite/cache/script/Opcodes.java
+++ b/cache/src/main/java/net/runelite/cache/script/Opcodes.java
@@ -372,5 +372,6 @@ public class Opcodes
 	public static final int GET_NEXT_WORLD = 6502;
 	public static final int GET_WORLD_BY_ID = 6506;
 	public static final int GET_WORLD_BY_INDEX = 6511;
+	public static final int GET_IS_MOBILE = 6518;
 	public static final int GET_AREA_NAME = 6693;
 }