$OpenBSD: patch-src_Makefile_am,v 1.2 2013/04/30 18:41:50 sthen Exp $
--- src/Makefile.am.orig	Sat Apr 27 04:34:48 2013
+++ src/Makefile.am	Sat Apr 27 16:24:25 2013
@@ -649,6 +649,7 @@ squid_LDADD = \
 	$(MINGW_LIBS) \
 	$(KRB5LIBS) \
 	$(COMPAT_LIB) \
+	$(BACKTRACE_LIB) \
 	$(XTRA_LIBS)
 squid_DEPENDENCIES = \
 	$(DISK_LIBS) \
