1 files changed, 1 insertions, 0 deletions
diff --git a/modules/gltf/gltf_defines.h b/modules/gltf/gltf_defines.h
index c1918e5908..4d88f7c342 100644
--- a/modules/gltf/gltf_defines.h
+++ b/modules/gltf/gltf_defines.h
@@ -43,6 +43,7 @@ class GLTFDocumentExtension;
 class GLTFLight;
 class GLTFMesh;
 class GLTFNode;
+class GLTFObjectModelProperty;
 class GLTFSkeleton;
 class GLTFSkin;
 class GLTFSpecGloss;