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-rw-r--r--test/driver.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/driver.c b/test/driver.c
index 5183145b4..eda82a7f2 100644
--- a/test/driver.c
+++ b/test/driver.c
@@ -17,7 +17,8 @@ void
mrb_init_mrbtest(mrb_state *);
/* Print a short remark for the user */
-void print_hint(void)
+static void
+print_hint(void)
{
printf("mrbtest - Embeddable Ruby Test\n");
printf("\nThis is a very early version, please test and report errors.\n");