$OpenBSD: patch-config_rules_mk,v 1.10 2012/01/11 01:10:24 nigel Exp $
--- config/rules.mk.orig	Thu Dec 15 01:11:08 2011
+++ config/rules.mk	Mon Dec 19 22:30:23 2011
@@ -573,6 +573,12 @@ endif
 endif
 endif
 
+ifeq ($(OS_ARCH),OpenBSD)
+ifdef IS_COMPONENT
+EXTRA_DSO_LDOPTS += -Wl,-Bsymbolic
+endif
+endif
+
 #
 # HP-UXBeOS specific section: for COMPONENTS only, add -Bsymbolic flag
 # which uses internal symbols first
