make: Added AC_CONFIG_MACRO_DIR([m4]).
diff --git a/Makefile.in b/Makefile.in
index 6a27ded..48305a1 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -93,7 +93,10 @@
bin/test-get-async$(EXEEXT) bin/test-publish-async$(EXEEXT)
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
+ $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+ $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
+ $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
@@ -500,7 +503,7 @@
@DX_COND_doc_TRUE@ $(DX_CLEAN_LATEX)
AUTOMAKE_OPTIONS = subdir-objects
-ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS}
+ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4
lib_LTLIBRARIES = libndn-c.la libndn-cpp.la
# Just the C code.