diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index a98d0c933db0..cecf658e3625 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -361,6 +361,7 @@
 		CALL(sys_signalfd)
 /* 350 */	CALL(sys_timerfd)
 		CALL(sys_eventfd)
+		CALL(sys_fallocate)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index d327b25c986c..88e868b7aae0 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -378,6 +378,7 @@
 #define __NR_signalfd			(__NR_SYSCALL_BASE+349)
 #define __NR_timerfd			(__NR_SYSCALL_BASE+350)
 #define __NR_eventfd			(__NR_SYSCALL_BASE+351)
+#define __NR_fallocate			(__NR_SYSCALL_BASE+352)
 
 /*
  * The following SWIs are ARM private.