From: Debian PHP Maintainers <pkg-php-maint@lists.alioth.debian.org>
Date: Sat, 2 May 2015 10:26:53 +0200
Subject: qdbm-is-usr_include_qdbm

---
 ext/dba/config.m4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ext/dba/config.m4 b/ext/dba/config.m4
index 6d8867e..17cddfc 100644
--- a/ext/dba/config.m4
+++ b/ext/dba/config.m4
@@ -166,6 +166,10 @@ if test "$PHP_QDBM" != "no"; then
       THIS_PREFIX=$i
       THIS_INCLUDE=$i/include/qdbm/depot.h
       break
+    elif test -f "$i/include/qdbm/depot.h"; then
+      THIS_PREFIX=$i
+      THIS_INCLUDE=$i/include/qdbm/depot.h
+      break
     fi
   done