diff --git a/Scripts/010 Editor/FileFormats.1pj b/Scripts/010 Editor/FileFormats.1pj
index a4c81c5..a482fe8 100644
--- a/Scripts/010 Editor/FileFormats.1pj	
+++ b/Scripts/010 Editor/FileFormats.1pj	
@@ -12,6 +12,7 @@
  <file>gr1.bt</file>
  <file>lgs.bt</file>
  <file>mdlp.bt</file>
+ <file>n4.bt</file>
  <file>osf.bt</file>
  <file>osla.bt</file>
  <file>photons.bt</file>