diff -Nur -x '*.orig' -x '*~' cryptkeeper-0.9.3/src/lsof.cpp cryptkeeper-0.9.3.new/src/lsof.cpp
--- cryptkeeper-0.9.3/src/lsof.cpp	2008-11-12 14:55:01.000000000 +0100
+++ cryptkeeper-0.9.3.new/src/lsof.cpp	2008-11-12 14:55:31.000000000 +0100
@@ -16,6 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
+#include <cstdio>
 #include <stdlib.h>
 #include <vector>
 #include <assert.h>