e70152e44cc66cc599ff6b699eb8adc07f3e656a
kent
  Sat May 24 21:09:34 2014 -0700
Adding Copyright NNNN Regents of the University of California to all files I believe with reasonable certainty were developed under UCSC employ or as part of Genome Browser copyright assignment.
diff --git src/hg/hgTracks/retroTracks.h src/hg/hgTracks/retroTracks.h
index c374189..2b1f13d 100644
--- src/hg/hgTracks/retroTracks.h
+++ src/hg/hgTracks/retroTracks.h
@@ -1,7 +1,10 @@
 /* retroTracks - retro track methods */
+
+/* Copyright (C) 2008 The Regents of the University of California 
+ * See README in this or parent directory for licensing information. */
 #ifndef retroTracks_h
 #define retroTracks_h
 void retroRegisterTrackHandlers();
 /* register track handlers for retro tracks */
 
 #endif