-LT_INIT # Libtool 2.2.6 and up
-#LT_INIT([dlopen]) # Should call it this way, but
-#LT_PREREQ([2.2.6]) # ...goddamn Debian still has 1.5
-AC_PROG_LIBTOOL # Old way of declaring Libtool
-AM_GNU_GETTEXT([external]) # Gettext, link to system libintl
-IT_PROG_INTLTOOL([0.35.0]) # Intltool
-PKG_PROG_PKG_CONFIG # pkg_config
-GTK_DOC_CHECK(1.9) # Gtk-Doc
+LT_INIT # Libtool 2.2.6 and up
+#LT_INIT([dlopen]) # Should call it this way, but
+#LT_PREREQ([2.2.6]) # ...goddamn Debian still has 1.5
+AC_PROG_LIBTOOL # Old way of declaring Libtool
+AM_GNU_GETTEXT([external]) # Gettext, link to system libintl
+IT_PROG_INTLTOOL([0.35.0]) # Intltool
+PKG_PROG_PKG_CONFIG # pkg_config
+GTK_DOC_CHECK(1.9) # Gtk-Doc
+# Other utilities used in this package's various make scripts
+AC_PROG_AWK
+AC_PATH_PROG([PERL], [perl]) # Perl