--- a/libupnp.pc.in
+++ b/libupnp.pc.in
@@ -6,7 +6,7 @@ includedir=@includedir@
 Name: libupnp
 Description: Linux SDK for UPnP Devices
 Version: @VERSION@
-Libs: @PTHREAD_CFLAGS@ @PTHREAD_LIBS@ -L${libdir} -lupnp -lixml
+Libs: @PTHREAD_CFLAGS@ -L${libdir} -lupnp -lixml -liphlpapi -lws2_32 @PTHREAD_LIBS@
 Libs.private: @OPENSSL_LIBS@
 Cflags: @PTHREAD_CFLAGS@ -I${includedir}/upnp
 
-- 
