diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 1aad411a0e46162f15907e018c79bb6638076a03..e6216c4f308ce5f70838d9a9a6dd2f5625364625 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -24,8 +24,6 @@
 #include "protocol.h"
 #include "mib.h"
 
-#define MPTCP_SAME_STATE TCP_MAX_STATES
-
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 struct mptcp6_sock {
 	struct mptcp_sock msk;