1 files changed, 4 insertions, 0 deletions
diff --git a/dir.c b/dir.c
index 7bffb0cd27..a7874bc73d 100644
--- a/dir.c
+++ b/dir.c
@@ -24,6 +24,10 @@
 #include <unistd.h>
 #endif
 
+#ifndef O_CLOEXEC
+#  define O_CLOEXEC 0
+#endif
+
 #ifndef USE_OPENDIR_AT
 # if defined(HAVE_FDOPENDIR) && defined(HAVE_DIRFD) && \
     defined(HAVE_OPENAT) && defined(HAVE_FSTATAT)