1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/xgetlarg.c b/libbb/xgetlarg.c
index 06e776dc9..c1bfa277a 100644
--- a/libbb/xgetlarg.c
+++ b/libbb/xgetlarg.c
@@ -13,7 +13,7 @@
 
 #include "busybox.h"
 
-extern long bb_xgetlarg(char *arg, int base, long lower, long upper)
+extern long bb_xgetlarg(const char *arg, int base, long lower, long upper)
 {
         long result;
         char *endptr;