diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index d25d5a5c83cb6d6be7f1a3b563193f98059378c1..0793a7f174176e6d590ca4d9567a9e3523c42c50 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		374
+#define NR_syscalls		375
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index 0eebb28488eced367909e5aad0984728fc702bcd..5e6fae6c275f9b110464cb80bbb47187c2251dcd 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -379,5 +379,6 @@
 #define __NR_recvmmsg		371
 #define __NR_sendmmsg		372
 #define __NR_userfaultfd	373
+#define __NR_membarrier		374
 
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 7b5a315f6df2c770786e01926c5c7d377a9a51ce..5dd0e80042f51107e63e0fcd832f4c46c85b826c 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -394,3 +394,4 @@ ENTRY(sys_call_table)
 	.long sys_recvmmsg
 	.long sys_sendmmsg
 	.long sys_userfaultfd
+	.long sys_membarrier