--- avahi-compat-howl.pc.in.orig	2011-12-30 21:26:44 UTC
+++ avahi-compat-howl.pc.in
@@ -6,5 +6,5 @@ includedir=${prefix}/include/avahi-compa
 Name: avahi-compat-howl
 Description: Avahi Multicast DNS Responder (HOWL Compatibility)
 Version: @HOWL_COMPAT_VERSION@
-Libs: -L${libdir} -lhowl
-Cflags: -D_REENTRANT -I${includedir}
+Libs: -L${libdir} -lhowl @PTHREAD_LIBS@
+Cflags: -D_REENTRANT @PTHREAD_CFLAGS@ -I${includedir}