--- apr-util-1.3.9/build/dbm.m4	2008-11-21 07:32:58.000000000 +0100
+++ apr-util-1.3.9/build/dbm.m4-db48	2009-10-26 13:06:14.000000000 +0100
@@ -42,7 +42,8 @@
 dnl   search is skipped.
 dnl
 dnl   We cache the results of individual searches under particular
-dnl   prefixes, not the overall result of whether we found Berkeley
+dnl   prefixes, not the overall result of whether we found 
+Berkeley
 dnl   DB.  That way, the user can re-run the configure script with
 dnl   different --with-berkeley-db switch values, without interference
 dnl   from the cache.
@@ -522,6 +523,25 @@
     apu_db_version=4
   fi
 ])
+dnl
+dnl APU_CHECK_DB48: is DB4.8 present?
+dnl
+dnl if present: sets apu_db_header, apu_db_lib, and apu_db_version
+dnl
+AC_DEFUN([APU_CHECK_DB48], [
+  places=$1
+  if test -z "$places"; then
+    places="std /usr/local/BerkeleyDB.4.8 /boot/home/config"
+  fi
+  APU_CHECK_BERKELEY_DB("4", "8", "-1",
+    "$places",
+    "db48/db.h db4/db.h db.h",
+    "db-4.8 db4-4.8 db48 db4 db"
+  )
+  if test "$apu_have_db" = "1"; then
+    apu_db_version=4
+  fi
+])
 
 AC_DEFUN([APU_CHECK_DB], [
   requested=$1