1 files changed, 2 insertions, 0 deletions

diff --git a/coreutils/sort.c b/coreutils/sort.c
index ab59355a9..c7abc3355 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -265,6 +265,7 @@ static int compare_keys(const void *xarg, const void *yarg)
         return retval;
 }
 
+#if ENABLE_FEATURE_SORT_BIG
 static unsigned str2u(char **str)
 {
         unsigned long lu;
@@ -275,6 +276,7 @@ static unsigned str2u(char **str)
                 bb_error_msg_and_die("bad field specification");
         return lu;
 }
+#endif
 
 int sort_main(int argc, char **argv)
 {