1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index b13766e3076..1d838db3685 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -9621,7 +9621,7 @@ HIGHESTP non-nil means just return the highest priority one.  */)
   return Fnreverse (val);
 }
 
-static char *suffixes[] = { "-unix", "-dos", "-mac" };
+static const char *const suffixes[] = { "-unix", "-dos", "-mac" };
 
 static Lisp_Object
 make_subsidiaries (base)