1 files changed, 2 insertions, 2 deletions

diff --git a/archival/bunzip2.c b/archival/bunzip2.c
index e2c3ca91d..ba422723c 100644
--- a/archival/bunzip2.c
+++ b/archival/bunzip2.c
@@ -52,7 +52,7 @@ int bunzip2_main(int argc, char **argv)
                 /* Open input file */
                 src_fd = bb_xopen(compressed_name, O_RDONLY);
         } else {
-                src_fd = fileno(stdin);
+                src_fd = STDIN_FILENO;
                 opt |= BUNZIP2_OPT_STDOUT;
         }
 
@@ -62,7 +62,7 @@ int bunzip2_main(int argc, char **argv)
         }
 
         if (opt & BUNZIP2_OPT_STDOUT) {
-                dst_fd = fileno(stdout);
+                dst_fd = STDOUT_FILENO;
         } else {
                 int len = strlen(compressed_name) - 4;
                 if (strcmp(compressed_name + len, ".bz2") != 0) {