1 files changed, 1 insertions, 1 deletions
diff --git a/file.c b/file.c
index 75a11d4540..b799e21dab 100644
--- a/file.c
+++ b/file.c
@@ -1345,7 +1345,7 @@ cf_merge_files(char **out_filenamep, int in_file_count,
     if (out_fd == -1)
       err = errno;
   } else {
-    out_fd = create_tempfile(&tmpname, "wireshark");
+    out_fd = create_tempfile(&tmpname, "wireshark", NULL);
     if (out_fd == -1)
       err = errno;
     out_filename = g_strdup(tmpname);