1 files changed, 1 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 73771591994..3f17da7033d 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -6218,7 +6218,7 @@ provides a file dialog box.  */)
     }
 
   count = SPECPDL_INDEX ();
-#ifdef VMS
+#if defined VMS || defined DOS_NT || defined MAC_OSX
   specbind (intern ("completion-ignore-case"), Qt);
 #endif