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-rw-r--r--osdep/io.c2
-rw-r--r--osdep/io.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/osdep/io.c b/osdep/io.c
index c243b39de4..26507eccfd 100644
--- a/osdep/io.c
+++ b/osdep/io.c
@@ -29,7 +29,7 @@
// On error, false is returned (and errno set).
bool mp_set_cloexec(int fd)
{
-#if defined(FD_CLOEXEC) && defined(F_SETFD)
+#if defined(F_SETFD)
if (fd >= 0) {
int flags = fcntl(fd, F_GETFD);
if (flags == -1)
diff --git a/osdep/io.h b/osdep/io.h
index 5fa36abb1e..4cb16677f2 100644
--- a/osdep/io.h
+++ b/osdep/io.h
@@ -34,6 +34,9 @@
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
+#ifndef FD_CLOEXEC
+#define FD_CLOEXEC 0
+#endif
bool mp_set_cloexec(int fd);