Index: aclocal.m4
===================================================================
--- aclocal.m4	(revision c59712ef719214c06c49604e482d89f51c7745d4)
+++ aclocal.m4	(revision f88a252f8962f3993b73e138b12652af950cd42d)
@@ -1171,2 +1171,7 @@
 ]) # _AM_PROG_TAR
 
+m4_include([automake/libtool.m4])
+m4_include([automake/ltoptions.m4])
+m4_include([automake/ltsugar.m4])
+m4_include([automake/ltversion.m4])
+m4_include([automake/lt~obsolete.m4])