1 files changed, 1 insertions, 0 deletions

diff --git a/set.c b/set.c
index aa99ac9c8..494414cd9 100644
--- a/set.c
+++ b/set.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include "gmp.h"
 #include "gmp-impl.h"
 #include "mpfr.h"