diff --git a/arch/arm/bits/syscall.h.in b/arch/arm/bits/syscall.h.in
index 13a3b66c..1787099d 100644
--- a/arch/arm/bits/syscall.h.in
+++ b/arch/arm/bits/syscall.h.in
@@ -354,6 +354,7 @@
 #define __NR_pkey_free	396
 #define __NR_statx	397
 #define __NR_rseq	398
+#define __NR_io_pgetevents	399
 
 #define __ARM_NR_breakpoint	0x0f0001
 #define __ARM_NR_cacheflush	0x0f0002