diff --git a/io_scene_x3d/__init__.py b/io_scene_x3d/__init__.py
index 44b08e2ecd10638ae35097d0db46fe180e8d4f46..7ebb78fd04c588aa0895a1347d7820d2177fc797 100644
--- a/io_scene_x3d/__init__.py
+++ b/io_scene_x3d/__init__.py
@@ -34,6 +34,8 @@ bl_info = {
 
 if "bpy" in locals():
     import imp
+    if "import_x3d" in locals():
+        imp.reload(import_x3d)
     if "export_x3d" in locals():
         imp.reload(export_x3d)