--- a/configure	2013-11-12 15:09:41.702400419 +0000
+++ b/configure	2013-11-12 15:05:47.198388322 +0000
@@ -3832,12 +3832,12 @@
     if test -z $GHC_PKG; then
         as_fn_error $? "GHC_PKG not defined" "$LINENO" 5
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking haskell library regex-pcre" >&5
-$as_echo_n "checking haskell library regex-pcre... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking haskell library regex-pcre-builtin" >&5
+$as_echo_n "checking haskell library regex-pcre-builtin... " >&6; }
     if test -n ""; then
-      GHC_PKG_RESULT=$($GHC_PKG --simple-output list 'regex-pcre'|tail -n1)
+      GHC_PKG_RESULT=$($GHC_PKG --simple-output list 'regex-pcre-builtin'|tail -n1)
     else
-      GHC_PKG_RESULT=$($GHC_PKG latest 'regex-pcre' 2>/dev/null)
+      GHC_PKG_RESULT=$($GHC_PKG latest 'regex-pcre-builtin' 2>/dev/null)
     fi
     if test -n "$GHC_PKG_RESULT"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GHC_PKG_RESULT" >&5
@@ -3846,7 +3846,7 @@
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
-      CONFD_PKG="$CONFD_PKG regex-pcre"
+      CONFD_PKG="$CONFD_PKG regex-pcre-builtin"
     fi