diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 21911d42a537..1d2edabc1e4b 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -406,6 +406,7 @@
 #define __NR_process_vm_writev		(__NR_SYSCALL_BASE+377)
 #define __NR_seccomp			(__NR_SYSCALL_BASE+383)
 #define __NR_getrandom			(__NR_SYSCALL_BASE+384)
+#define __NR_memfd_create		(__NR_SYSCALL_BASE+385)
 
 /*
  * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index d76242b9b836..03f3c47f038a 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -394,6 +394,7 @@
 		CALL(sys_ni_syscall)
 		CALL(sys_seccomp)
 		CALL(sys_getrandom)
+/* 385 */	CALL(sys_memfd_create)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted