diff --git a/io_scene_fbx/__init__.py b/io_scene_fbx/__init__.py
index 243c9a2e37c51e54627103cb8d879957da6eaea1..5e3f93a5ce9a1a48c9245a9386ff70500c649f8f 100644
--- a/io_scene_fbx/__init__.py
+++ b/io_scene_fbx/__init__.py
@@ -21,7 +21,7 @@
 bl_info = {
     "name": "FBX format",
     "author": "Campbell Barton, Bastien Montagne, Jens Restemeier",
-    "version": (3, 5, 2),
+    "version": (3, 5, 3),
     "blender": (2, 74, 0),
     "location": "File > Import-Export",
     "description": "FBX IO meshes, UV's, vertex colors, materials, textures, cameras, lamps and actions",
@@ -294,7 +294,7 @@ class ExportFBX(bpy.types.Operator, ExportHelper, IOFBXOrientationHelper):
             items=(('EMPTY', "Empty", ""),
                    ('CAMERA', "Camera", ""),
                    ('LAMP', "Lamp", ""),
-                   ('ARMATURE', "Armature", ""),
+                   ('ARMATURE', "Armature", "WARNING: not supported in dupli/group instances"),
                    ('MESH', "Mesh", ""),
                    ('OTHER', "Other", "Other geometry types, like curve, metaball, etc. (converted to meshes)"),
                    ),
diff --git a/io_scene_fbx/export_fbx_bin.py b/io_scene_fbx/export_fbx_bin.py
index 46415b2f3ec79eb5680288f680720a9eb82e6be6..58cfea1b3cdd22af42e20c0be5e7c7feb63c93f8 100644
--- a/io_scene_fbx/export_fbx_bin.py
+++ b/io_scene_fbx/export_fbx_bin.py
@@ -2097,6 +2097,7 @@ def fbx_data_from_scene(scene, settings):
     Do some pre-processing over scene's data...
     """
     objtypes = settings.object_types
+    dp_objtypes = objtypes - {'ARMATURE'}  # Armatures are not supported as dupli instances currently...
     perfmon = PerfMon()
     perfmon.level_up()
 
@@ -2115,6 +2116,8 @@ def fbx_data_from_scene(scene, settings):
         # Duplis...
         ob_obj.dupli_list_create(scene, 'RENDER')
         for dp_obj in ob_obj.dupli_list:
+            if dp_obj.type not in dp_objtypes:
+                continue
             objects[dp_obj] = None
         ob_obj.dupli_list_clear()