1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/sum.c b/coreutils/sum.c
index eb919ab15..2edd92036 100644
--- a/coreutils/sum.c
+++ b/coreutils/sum.c
@@ -82,7 +82,7 @@ static int bsd_sum_file(const char *file, int print_name)
 #define MY_BUF_SIZE 8192
 static int sysv_sum_file(const char *file, int print_name)
 {
-        RESERVE_CONFIG_UBUFFER(buf, MY_BUF_SIZE);
+        RESERVE_CONFIG_BUFFER(buf, MY_BUF_SIZE);
         int fd;
         uintmax_t total_bytes = 0;