=== modified file 'configure.in'
--- configure.in	2007-12-18 16:36:30 +0000
+++ configure.in	2007-12-18 16:37:20 +0000
@@ -396,6 +396,8 @@
 ])
 AC_MSG_RESULT($ac_cv_lkstrftime)
 
+PKG_PROG_PKG_CONFIG
+
 dnl ********************************************************************************
 dnl security extension support (SSL and S/MIME)
 dnl