1 files changed, 1 insertions, 1 deletions
diff --git a/file.c b/file.c
index 2c14d8fe1b..a54f1726ab 100644
--- a/file.c
+++ b/file.c
@@ -2286,7 +2286,7 @@ extern VALUE rb_load_path;
 int
 rb_find_file_ext(filep, ext)
     VALUE *filep;
-    char **ext;
+    const char *const *ext;
 {
     char *path, *e, *found;
     char *f = RSTRING(*filep)->ptr;