diff -urN liferea-1.4.22d/configure.ac liferea-1.4.22d.new/configure.ac
--- liferea-1.4.22d/configure.ac	2008-11-14 00:12:52.000000000 +0100
+++ liferea-1.4.22d.new/configure.ac	2008-11-22 12:36:30.000000000 +0100
@@ -21,6 +21,7 @@
 
 AC_ISC_POSIX
 AC_PROG_CC
+AC_PROG_CXX
 AM_PROG_CC_STDC
 AM_PROG_CC_C_O
 AC_HEADER_STDC