diff --git a/Makefile.am b/Makefile.am
index b59f75612602132997e14e6972ab7a70debb20f7..57ed8359759d12e830b1814d85f97ead39bee17e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -129,18 +129,18 @@ generate-alberta-dist:
 # this one requires write access to the source directory. One day one might
 # want to automakify alberta/doc/ ...
 #
-#doc/alberta.ps:
-#	make -C $(srcdir)/doc/ vclean
-#	make -C $(srcdir)/doc/ alberta.ps
+doc/alberta.ps:
+	make -C $(srcdir)/doc/ vclean
+	make -C $(srcdir)/doc/ alberta.ps
 
-#doc/alberta.pdf:
-#	make -C $(srcdir)/doc/ vclean
-#	make -C $(srcdir)/doc/ alberta.pdf
+doc/alberta.pdf:
+	make -C $(srcdir)/doc/ vclean
+	make -C $(srcdir)/doc/ alberta.pdf
 
-#documentation: doc/alberta.pdf
+documentation: doc/alberta.pdf
 
 
-#dist-hook: documentation
+dist-hook: documentation
 
 endif