$OpenBSD: patch-tools_Makefile_in,v 1.5 2012/06/27 06:39:50 landry Exp $
--- tools/Makefile.in.orig	Wed May 16 23:31:39 2012
+++ tools/Makefile.in	Tue Jun 26 09:28:56 2012
@@ -301,6 +301,7 @@ upower_LDFLAGS = -pthread
 upower_LDADD = \
 	$(DBUS_GLIB_LIBS)				\
 	$(UPOWER_LIBS)					\
+	-pthread \
 	$(POLKIT_DBUS_LIBS)
 
 CLEANFILES = $(BUILT_SOURCES)
