1 files changed, 1 insertions, 1 deletions

diff --git a/lib/cmdline.c b/lib/cmdline.c
index 5ba8a942a478..f5f3ad8b62ff 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -126,7 +126,7 @@ char *get_options(const char *str, int nints, int *ints)
  *      megabyte, or one gigabyte, respectively.
  */
 
-unsigned long long memparse(char *ptr, char **retptr)
+unsigned long long memparse(const char *ptr, char **retptr)
 {
         char *endptr;   /* local pointer to end of parsed string */