1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/split.c b/coreutils/split.c
index 27f9cfdd6..7b4f8c2c0 100644
--- a/coreutils/split.c
+++ b/coreutils/split.c
@@ -49,7 +49,7 @@ static char *next_file(char *old, unsigned suffix_len)
 }
 
 #define read_buffer bb_common_bufsiz1
-enum { READ_BUFFER_SIZE = sizeof(bb_common_bufsiz1) - 1 };
+enum { READ_BUFFER_SIZE = COMMON_BUFSIZE - 1 };
 
 #define SPLIT_OPT_l (1<<0)
 #define SPLIT_OPT_b (1<<1)