diff --git a/src/r_segs.cpp b/src/r_segs.cpp
index 6454191b7..d6ab86aa0 100644
--- a/src/r_segs.cpp
+++ b/src/r_segs.cpp
@@ -17,12 +17,6 @@
 // DESCRIPTION:
 //		All the clipping: columns, horizontal spans, sky columns.
 //
-// This file contains some code from the Build Engine.
-//
-// "Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
-// Ken Silverman's official web site: "http://www.advsys.net/ken"
-// See the included license file "BUILDLIC.TXT" for license info.
-//
 //-----------------------------------------------------------------------------
 
 #include <stdlib.h>