diff --git a/arch/mips/bits/fcntl.h b/arch/mips/bits/fcntl.h
index ad847f0..116852e 100644
--- a/arch/mips/bits/fcntl.h
+++ b/arch/mips/bits/fcntl.h
@@ -26,14 +26,14 @@
 #define F_GETFL  3
 #define F_SETFL  4
 
-#define F_SETOWN 8
-#define F_GETOWN 9
+#define F_SETOWN 24
+#define F_GETOWN 23
 #define F_SETSIG 10
 #define F_GETSIG 11
 
-#define F_GETLK 12
-#define F_SETLK 13
-#define F_SETLKW 14
+#define F_GETLK 33
+#define F_SETLK 34
+#define F_SETLKW 35
 
 #define F_SETOWN_EX 15
 #define F_GETOWN_EX 16
diff --git a/arch/mips/bits/socket.h b/arch/mips/bits/socket.h
index 3715ddd..ba79045 100644
--- a/arch/mips/bits/socket.h
+++ b/arch/mips/bits/socket.h
@@ -18,3 +18,31 @@ struct cmsghdr
 
 #define SOCK_STREAM    2
 #define SOCK_DGRAM     1
+
+#define SOL_SOCKET     65535
+
+#define SO_DEBUG        1
+#define SO_REUSEADDR    4
+#define SO_TYPE         0x1008
+#define SO_ERROR        0x1007
+#define SO_DONTROUTE    16
+#define SO_BROADCAST    32
+#define SO_SNDBUF       0x1001
+#define SO_RCVBUF       0x1002
+#define SO_KEEPALIVE    8
+#define SO_OOBINLINE    256
+
+#define SO_NO_CHECK     11
+#define SO_PRIORITY     12
+#define SO_LINGER       128
+#define SO_BSDCOMPAT    14
+#define SO_REUSEPORT    512
+#define SO_PASSCRED     17
+#define SO_PEERCRED     18
+#define SO_RCVLOWAT     0x1004
+#define SO_SNDLOWAT     0x1003
+#define SO_RCVTIMEO     0x1006
+#define SO_SNDTIMEO     0x1005
+
+#define SOCK_NONBLOCK     0200
+#define SOCK_CLOEXEC  02000000
diff --git a/include/sys/socket.h b/include/sys/socket.h
index b138653..0a2f11d 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -47,8 +47,10 @@ struct linger
 #define SOCK_DCCP      6
 #define SOCK_PACKET    10
 
+#ifndef SOCK_CLOEXEC
 #define SOCK_CLOEXEC   02000000
 #define SOCK_NONBLOCK  04000
+#endif
 
 #define PF_UNSPEC       0
 #define PF_LOCAL        1
@@ -126,6 +128,7 @@ struct linger
 #define AF_ALG          PF_ALG
 #define AF_MAX          PF_MAX
 
+#ifndef SO_DEBUG
 #define SO_DEBUG        1
 #define SO_REUSEADDR    2
 #define SO_TYPE         3
@@ -147,6 +150,8 @@ struct linger
 #define SO_SNDLOWAT     19
 #define SO_RCVTIMEO     20
 #define SO_SNDTIMEO     21
+#endif
+
 
 #define SO_SECURITY_AUTHENTICATION              22
 #define SO_SECURITY_ENCRYPTION_TRANSPORT        23
@@ -163,7 +168,9 @@ struct linger
 
 #define SO_ACCEPTCONN           30
 
+#ifndef SOL_SOCKET
 #define SOL_SOCKET      1
+#endif
 
 #define SOL_RAW         255
 #define SOL_DECNET      261