--- apr-util-1.4.1/build/dbm.m4.orig	2012-01-23 10:46:45.564982929 +0100
+++ apr-util-1.4.1/build/dbm.m4	2012-01-23 10:48:35.118982932 +0100
@@ -579,6 +579,44 @@
     apu_db_version=5
   fi
 ])
+dnl
+dnl APU_CHECK_DB52: is DB5.2 present?
+dnl
+dnl if present: sets apu_db_header, apu_db_lib, and apu_db_version
+dnl
+AC_DEFUN([APU_CHECK_DB52], [
+  places=$1
+  if test -z "$places"; then
+    places="std /usr/local/BerkeleyDB.5.2 /boot/home/config"
+  fi
+  APU_CHECK_BERKELEY_DB("5", "2", "-1",
+    "$places",
+    "db52/db.h db5/db.h db.h",
+    "db-5.2 db5-5.2 db52 db5 db"
+  )
+  if test "$apu_have_db" = "1"; then
+    apu_db_version=5
+  fi
+])
+dnl
+dnl APU_CHECK_DB52: is DB5.3 present?
+dnl
+dnl if present: sets apu_db_header, apu_db_lib, and apu_db_version
+dnl
+AC_DEFUN([APU_CHECK_DB52], [
+  places=$1
+  if test -z "$places"; then
+    places="std /usr/local/BerkeleyDB.5.3 /boot/home/config"
+  fi
+  APU_CHECK_BERKELEY_DB("5", "3", "-1",
+    "$places",
+    "db53/db.h db5/db.h db.h",
+    "db-5.3 db5-5.3 db53 db5 db"
+  )
+  if test "$apu_have_db" = "1"; then
+    apu_db_version=5
+  fi
+])
 
 AC_DEFUN([APU_CHECK_DB], [
   requested=$1