diff --git a/hw/xtensa/bootparam.h b/hw/xtensa/bootparam.h
index f57ff850bc..4418c78d5b 100644
--- a/hw/xtensa/bootparam.h
+++ b/hw/xtensa/bootparam.h
@@ -2,6 +2,7 @@
 #define HW_XTENSA_BOOTPARAM_H
 
 #include "exec/cpu-common.h"
+#include "exec/tswap.h"
 
 #define BP_TAG_COMMAND_LINE     0x1001  /* command line (0-terminated string)*/
 #define BP_TAG_INITRD           0x1002  /* ramdisk addr and size (bp_meminfo) */
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 398e6256e1..2e264c6198 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -35,6 +35,7 @@
 #include "hw/qdev-properties.h"
 #include "elf.h"
 #include "exec/memory.h"
+#include "exec/tswap.h"
 #include "hw/char/serial-mm.h"
 #include "net/net.h"
 #include "hw/sysbus.h"