--- a/text/A-infty.tex	Fri Jun 05 16:14:37 2009 +0000
+++ b/text/A-infty.tex	Fri Jun 05 16:17:31 2009 +0000
@@ -1,3 +1,5 @@
+%!TEX root = ../blob1.tex
+
 \section{Homological systems of fields}
 \label{sec:homological-fields}