$NetBSD$

--- src/backend/Makefile.orig	2009-01-01 18:23:34.000000000 +0100
+++ src/backend/Makefile
@@ -14,6 +14,10 @@ subdir = src/backend
 top_builddir = ../..
 include $(top_builddir)/src/Makefile.global
 
+CFLAGS+= $(DL_CFLAGS)
+LDFLAGS+= $(DL_LDFLAGS)
+LIBS+= $(DL_LIBS)
+
 SUBDIRS = access bootstrap catalog parser commands executor foreign lib libpq \
 	main nodes optimizer port postmaster regex rewrite \
 	storage tcop tsearch utils $(top_builddir)/src/timezone
