diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index c39dd0128a..9e91eaae77 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -81,6 +81,10 @@
      IOCTL(RTC_ALM_SET, IOC_W, MK_PTR(MK_STRUCT(STRUCT_rtc_time)))
      IOCTL(RTC_RD_TIME, IOC_R, MK_PTR(MK_STRUCT(STRUCT_rtc_time)))
      IOCTL(RTC_SET_TIME, IOC_W, MK_PTR(MK_STRUCT(STRUCT_rtc_time)))
+     IOCTL(RTC_IRQP_READ, IOC_R, MK_PTR(TYPE_ULONG))
+     IOCTL(RTC_IRQP_SET, IOC_W, TYPE_ULONG)
+     IOCTL(RTC_EPOCH_READ, IOC_R, MK_PTR(TYPE_ULONG))
+     IOCTL(RTC_EPOCH_SET, IOC_W, TYPE_ULONG)
 
      IOCTL(BLKROSET, IOC_W, MK_PTR(TYPE_INT))
      IOCTL(BLKROGET, IOC_R, MK_PTR(TYPE_INT))
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index dc36dd4751..fcbb2ee9a3 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -776,6 +776,10 @@ struct target_pollfd {
 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
+#define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
+#define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
+#define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
+#define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
 
 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
        defined(TARGET_XTENSA)