--- ucommon.pc.in.orig	2011-03-21 13:02:55.000000000 +0100
+++ ucommon.pc.in	2011-03-21 13:03:05.000000000 +0100
@@ -5,5 +5,5 @@
 Name: ucommon
 Description: GNU uCommon C++ class framework
 Version: @VERSION@
-Libs:  -lusecure -lucommon @SECURE_LIBS@ @UCOMMON_LINKED@ 
+Libs:  -lusecure -lucommon -lpthread @SECURE_LIBS@ @UCOMMON_LINKED@
 Cflags: @UCOMMON_FLAGS@