--- gnucap-2013-04-23/lib/test_readline.cc.orig	2014-04-05 10:45:16.980417375 +0000
+++ gnucap-2013-04-23/lib/test_readline.cc	2014-04-05 10:44:39.072771938 +0000
@@ -1,4 +1,5 @@
 //testing=trivial 2006.07.17
+#include <stdio.h>
 #include <readline/readline.h>
 #include <readline/history.h>
 int main()
--- gnucap-2013-04-23/apps/test_readline.cc.orig	2014-04-05 10:49:52.475837269 +0000
+++ gnucap-2013-04-23/apps/test_readline.cc	2014-04-05 10:50:00.569761383 +0000
@@ -1,4 +1,5 @@
 //testing=trivial 2006.07.17
+#include <stdio.h>
 #include <readline/readline.h>
 #include <readline/history.h>
 int main()