1 files changed, 1 insertions, 1 deletions

diff --git a/procps/iostat.c b/procps/iostat.c
index d3157757f..2feb02456 100644
--- a/procps/iostat.c
+++ b/procps/iostat.c
@@ -28,7 +28,7 @@
 #if 1
 typedef unsigned long long cputime_t;
 typedef long long icputime_t;
-# define FMT_DATA "ll"
+# define FMT_DATA LL_FMT
 # define CPUTIME_MAX (~0ULL)
 #else
 typedef unsigned long cputime_t;