diff --git a/socket/socket_accept4_flags.c b/socket/socket_accept4_flags.c
index 345e24b..26023a7 100644
--- a/socket/socket_accept4_flags.c
+++ b/socket/socket_accept4_flags.c
@@ -4,7 +4,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <errno.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
 #include <unistd.h>
 #endif
 #include <string.h>
diff --git a/socket/socket_accept6_flags.c b/socket/socket_accept6_flags.c
index 3202b1b..d0ab239 100644
--- a/socket/socket_accept6_flags.c
+++ b/socket/socket_accept6_flags.c
@@ -4,7 +4,7 @@
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
 #ifndef __MINGW32__
 #include <sys/socket.h>
 #include <netinet/in.h>