Attached is the patch from Ubuntu.
https://bugs.launchpad.net/bugs/452905
diff -Nur -x '*.orig' -x '*~' kftpgrabber-0.8.1/admin/configure.in.min kftpgrabber-0.8.1.new/admin/configure.in.min
--- kftpgrabber-0.8.1/admin/configure.in.min 2009-10-16 12:47:05.000000000 +0400
+++ kftpgrabber-0.8.1.new/admin/configure.in.min 2009-10-16 12:48:00.000000000 +0400
@@ -46,6 +46,8 @@
AM_CONFIG_HEADER(config.h) dnl at the distribution this done
dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_CXX
AC_CHECK_COMPILERS
AC_ENABLE_SHARED(yes)
AC_ENABLE_STATIC(no)
