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-rw-r--r--src/printf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/printf.c b/src/printf.c
index cd3e94a8a..7081dccd9 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -79,7 +79,7 @@ static char const *const cfcc_msg =
N_("warning: %s: character(s) following character constant have been ignored");
/* The name this program was run with. */
-char *program_name;
+char const *program_name;
void
usage (int status)