X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/5d758a462abebb9885f2e596f7892479812de125..1ba28e2b955b005ce4825fec792df17f75a8de1e:/src/src/transports/appendfile.c

diff --git a/src/src/transports/appendfile.c b/src/src/transports/appendfile.c
index 39dd4f8f0..a399c600e 100644
--- a/src/src/transports/appendfile.c
+++ b/src/src/transports/appendfile.c
@@ -21,7 +21,7 @@ supported only if SUPPORT_MBX is set. */
 
 enum { mbf_unix, mbf_mbx, mbf_smail, mbf_maildir, mbf_mailstore };
 
-static char *mailbox_formats[] = {
+static const char *mailbox_formats[] = {
   "unix", "mbx", "smail", "maildir", "mailstore" };