diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index d25d5a5c83cb6..0793a7f174176 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 0eebb28488ece..5e6fae6c275f9 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 7b5a315f6df2c..5dd0e80042f51 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