1 files changed, 2 insertions, 2 deletions

diff --git a/src/w32fns.c b/src/w32fns.c
index 3e7ba910c22..c2d2b069ec7 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -6254,7 +6254,7 @@ file_dialog_callback (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
       int dropdown_changed;
       int dir_index;
 #ifdef NTGUI_UNICODE
-      int use_unicode = 1;
+      const int use_unicode = 1;
 #else /* !NTGUI_UNICODE */
       int use_unicode = w32_unicode_filenames;
 #endif /* NTGUI_UNICODE */
@@ -6375,7 +6375,7 @@ Otherwise, if ONLY-DIR-P is non-nil, the user can only select directories.  */)
 #ifdef NTGUI_UNICODE
   wchar_t filename_buf_w[32*1024 + 1]; // NT kernel maximum
   OPENFILENAMEW * file_details_w = &new_file_details_w.details;
-  int use_unicode = 1;
+  const int use_unicode = 1;
 #else /* not NTGUI_UNICODE */
   struct {
     OPENFILENAMEA details;