$OpenBSD: patch-tools_Makefile_in,v 1.4 2012/01/03 21:50:06 landry Exp $
--- tools/Makefile.in.orig	Tue Oct  4 15:53:54 2011
+++ tools/Makefile.in	Mon Jan  2 18:25:45 2012
@@ -300,6 +300,7 @@ upower_LDFLAGS = -pthread
 upower_LDADD = \
 	$(DBUS_GLIB_LIBS)				\
 	$(UPOWER_LIBS)					\
+	-pthread \
 	$(POLKIT_DBUS_LIBS)
 
 CLEANFILES = $(BUILT_SOURCES)
