Remove acconfig.h.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index d04b4c9..5ad717b 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1,34 +1,4 @@
 /* pyconfig.h.in.  Generated from configure.in by autoheader.  */
-/* Leave this blank line here -- autoheader needs it! */
-
-
-/* Define this if you have gethostbyname() */
-#undef HAVE_GETHOSTBYNAME
-
-/* Define if you have termios available */
-#undef HAVE_TERMIOS_H
-
-/* Define as the size of the unicode type. */
-#undef Py_UNICODE_SIZE
-
-/* sizeof(void *) */
-#undef SIZEOF_VOID_P
-
-/* Define to `int' if <sys/types.h> doesn't define.  */
-#undef socklen_t
-
-/* Define for SOLARIS 2.x */
-#undef SOLARIS
-
-/* Define if you want to use BSD db. */
-#undef WITH_LIBDB
-
-/* Define if you want to use ndbm. */
-#undef WITH_LIBNDBM
-
-
-/* Leave that blank line there-- autoheader needs it! */
-
 
 /* Define for AIX if your compiler is a genuine IBM xlC/xlC_r and you want
    support for AIX C++ shared extension modules. */
@@ -650,6 +620,9 @@
 /* Define if you want to build an interpreter with many run-time checks. */
 #undef Py_DEBUG
 
+/* Define as the size of the unicode type. */
+#undef Py_UNICODE_SIZE
+
 /* Define if you want to have a Unicode type. */
 #undef Py_USING_UNICODE
 
@@ -855,4 +828,3 @@
 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
 #endif
 
-