--- GiNaC-1.3.1/doc/tutorial/ginac.texi.orig	2005-05-04 17:08:27.000000000 +0200
+++ GiNaC-1.3.1/doc/tutorial/ginac.texi	2005-05-19 23:18:04.523106936 +0200
@@ -15,8 +15,9 @@
 
 @include version.texi
 
+@dircategory Libraries:
 @direntry
-* ginac: (ginac).                   C++ library for symbolic computation.
+* ginac: (ginac).			C++ library for symbolic computation
 @end direntry
 
 @ifinfo