diff --git a/types/three/src/nodes/Nodes.d.ts b/types/three/src/nodes/Nodes.d.ts
index 8612a8936..bc2a7252d 100644
--- a/types/three/src/nodes/Nodes.d.ts
+++ b/types/three/src/nodes/Nodes.d.ts
@@ -217,6 +217,7 @@ export {
     materialAlphaTest,
     materialAnisotropy,
     materialAnisotropyVector,
+    materialAOMap,
     materialClearcoat,
     materialClearcoatNormal,
     materialClearcoatRoughness,
diff --git a/types/three/src/nodes/accessors/MaterialNode.d.ts b/types/three/src/nodes/accessors/MaterialNode.d.ts
index 0ed586699..86f7b5647 100644
--- a/types/three/src/nodes/accessors/MaterialNode.d.ts
+++ b/types/three/src/nodes/accessors/MaterialNode.d.ts
@@ -39,7 +39,8 @@ export type MaterialNodeScope =
     | typeof MaterialNode.LINE_DASH_OFFSET
     | typeof MaterialNode.POINT_WIDTH
     | typeof MaterialNode.DISPERSION
-    | typeof MaterialNode.LIGHT_MAP;
+    | typeof MaterialNode.LIGHT_MAP
+    | typeof MaterialNode.AO_MAP;
 
 export default class MaterialNode extends Node {
     static ALPHA_TEST: "alphaTest";
@@ -78,6 +79,7 @@ export default class MaterialNode extends Node {
     static POINT_WIDTH: "pointWidth";
     static DISPERSION: "dispersion";
     static LIGHT_MAP: "light";
+    static AO_MAP: "ao";
 
     scope: MaterialNodeScope;
     constructor(scope?: MaterialNodeScope);
@@ -121,4 +123,5 @@ export const materialLineDashOffset: ShaderNodeObject<MaterialNode>;
 export const materialPointWidth: ShaderNodeObject<MaterialNode>;
 export const materialDispersion: ShaderNodeObject<MaterialNode>;
 export const materialLightMap: ShaderNodeObject<MaterialNode>;
+export const materialAOMap: ShaderNodeObject<MaterialNode>;
 export const materialAnisotropyVector: ShaderNodeObject<UniformNode<Vector2>>;