diff --git a/base.fgd b/base.fgd
index ec1534d..48f6d00 100644
--- a/base.fgd
+++ b/base.fgd
@@ -6783,6 +6783,14 @@
 	output OutForceFriendlyFire(bool) : "Outputs whether the damage info forces friendly fire."
 ]
 
+//-------------------------------------------------------------------------
+//-------------------------------------------------------------------------
+
+@FilterClass base(BaseFilter) iconsprite("editor/filter_script.vmt") = filter_script :
+	"A filter which utilizes hooks in its entity scripts."
+[
+]
+
 //-------------------------------------------------------------------------
 // 
 // Special Mapbase Entities