diff --git a/runelite-api/src/main/java/net/runelite/api/events/InteractingChanged.java b/runelite-api/src/main/java/net/runelite/api/events/InteractingChanged.java
new file mode 100644
index 0000000000..fdfe0d1272
--- /dev/null
+++ b/runelite-api/src/main/java/net/runelite/api/events/InteractingChanged.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2018, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.api.events;
+
+import lombok.Value;
+import net.runelite.api.Actor;
+
+/**
+ * An event called when the actor an actor is interacting with changes
+ */
+@Value
+public class InteractingChanged
+{
+	private final Actor source;
+
+	/**
+	 * Target actor, may be null
+	 */
+	private final Actor target;
+}
diff --git a/runelite-mixins/src/main/java/net/runelite/mixins/RSActorMixin.java b/runelite-mixins/src/main/java/net/runelite/mixins/RSActorMixin.java
index 2ba4459def..04e2e348ab 100644
--- a/runelite-mixins/src/main/java/net/runelite/mixins/RSActorMixin.java
+++ b/runelite-mixins/src/main/java/net/runelite/mixins/RSActorMixin.java
@@ -41,6 +41,7 @@ import net.runelite.api.coords.WorldPoint;
 import net.runelite.api.events.AnimationChanged;
 import net.runelite.api.events.GraphicChanged;
 import net.runelite.api.events.HitsplatApplied;
+import net.runelite.api.events.InteractingChanged;
 import net.runelite.api.events.LocalPlayerDeath;
 import net.runelite.api.mixins.FieldHook;
 import net.runelite.api.mixins.Inject;
@@ -199,6 +200,14 @@ public abstract class RSActorMixin implements RSActor
 		client.getCallbacks().post(graphicChanged);
 	}
 
+	@FieldHook("interacting")
+	@Inject
+	public void interactingChanged(int idx)
+	{
+		InteractingChanged interactingChanged = new InteractingChanged(this, getInteracting());
+		client.getCallbacks().post(interactingChanged);
+	}
+
 	@Inject
 	@Override
 	public Polygon getConvexHull()