diff --git a/src/node.cc b/src/node.cc
index 511b9a7ef5d742..6ca8ee95e28522 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -51,6 +51,7 @@
 #endif
 
 #include <errno.h>
+#include <fcntl.h>  // _O_RDWR
 #include <limits.h>  // PATH_MAX
 #include <locale.h>
 #include <signal.h>