diff -NrU5 libacovea-5.1.1.original/libacovea/acovea.cpp libacovea-5.1.1/libacovea/acovea.cpp
--- libacovea-5.1.1.original/libacovea/acovea.cpp	2009-06-07 23:53:01.000000000 -0600
+++ libacovea-5.1.1/libacovea/acovea.cpp	2009-06-07 23:53:51.000000000 -0600
@@ -44,10 +44,11 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 
 #include <vector>
+#include <cstdio>
 #include <cstring>
 #include <sstream>
 #include <iostream>
 #include <iomanip>
 #include <stdexcept>