--- WordNet/configure.ac
+++ WordNet/configure.ac
@@ -44,7 +44,7 @@ AC_DEFINE_UNQUOTED(DEFAULTPATH, ["$ac_prefix/dict"], [Default installation prefi
 # This doesn't do anything
 AC_CONFIG_COMMANDS([default])
 
-AC_CONFIG_FILES(Makefile dict/Makefile doc/Makefile doc/html/Makefile doc/man/Makefile doc/pdf/Makefile doc/ps/Makefile include/Makefile
+AC_CONFIG_FILES(Makefile dict/Makefile doc/Makefile doc/man/Makefile include/Makefile
 src/Makefile lib/Makefile lib/wnres/Makefile)
 
 AC_OUTPUT
--- WordNet/doc/Makefile.am
+++ WordNet/doc/Makefile.am
@@ -1 +1 @@
-SUBDIRS = html man pdf ps
+SUBDIRS = man