Index: trunk/doc/release.2015/Makefile
===================================================================
--- trunk/doc/release.2015/Makefile	(revision 37862)
+++ trunk/doc/release.2015/Makefile	(revision 39848)
@@ -4,5 +4,5 @@
 PSLATEX  = env TEXINPUTS=.:LaTeX:$(TEXINPUTS): latex
 
-SUBDIRS = ps1.mission ps1.analysis ps1.calibration ps1.dataproducts ps1.detrend ps1.MDfields 
+SUBDIRS = ps1.mission ps1.analysis ps1.datasystem ps1.calibration ps1.dataproducts ps1.detrend ps1.MDfields 
 
 help: