diff --git a/src/dj.c b/src/dj.c
index ae33b2d..e4ddd71 100644
--- a/src/dj.c
+++ b/src/dj.c
@@ -124,6 +124,7 @@ fprintio(FILE *stream, char *fmt, struct Io io[2]) {
 		io[0].rec,
 		io[0].prec,
 		io[1].rec,
+		io[1].prec,
 		io[0].bytes,
 		io[1].bytes
 	);