Index: php5-5.3.5/ext/pcre/config0.m4
===================================================================
--- php5-5.3.5.orig/ext/pcre/config0.m4	2011-03-22 00:19:37.613607055 -0700
+++ php5-5.3.5/ext/pcre/config0.m4	2011-03-22 00:20:21.305620243 -0700
@@ -21,7 +21,7 @@
     AC_MSG_RESULT([$PCRE_INCDIR])
 
     AC_MSG_CHECKING([for PCRE library location])
-    for j in $PHP_PCRE_REGEX $PHP_PCRE_REGEX/$PHP_LIBDIR; do
+    for j in $PHP_PCRE_REGEX $PHP_PCRE_REGEX/$PHP_LIBDIR $PHP_PCRE_REGEX/$PHP_LIBDIR/$DEB_HOST_MULTIARCH; do
       test -f $j/libpcre.a || test -f $j/libpcre.$SHLIB_SUFFIX_NAME && PCRE_LIBDIR=$j
     done