Makefile.am: Add configure.ac.in to EXTRA_DIST.
diff --git a/Makefile.am b/Makefile.am
index 2076170..f0bc07c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,11 +21,12 @@
 EXTRA_DIST =                                \
  COPYING                                    \
  INSTALL                                    \
- $(man_MANS)                                \
  bootstrap                                  \
+ configure.ac.in                            \
  config.sub.patch                           \
  $(addsuffix .in, $(composed_bin_scripts))  \
  $(addsuffix .in, $(composed_sbin_scripts)) \
+ $(man_MANS)                                \
  ps3-utils.spec
 
 MAINTAINERCLEANFILES = Makefile.in