diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index 7fd8296ccb..904c10b90e 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -40,6 +40,7 @@
 #include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
 #include "qemu/error-report.h"
+#include "exec/tswap.h"
 
 #define ENVP_PADDR              0x2000
 #define ENVP_VADDR              cpu_mips_phys_to_kseg0(NULL, ENVP_PADDR)
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 198da5ba3d..834636dae5 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -28,6 +28,7 @@
 #include "qemu/datadir.h"
 #include "qemu/cutils.h"
 #include "qemu/guest-random.h"
+#include "exec/tswap.h"
 #include "hw/clock.h"
 #include "hw/southbridge/piix.h"
 #include "hw/isa/superio.h"