3 files changed, 3 insertions, 0 deletions

diff --git a/arch/mips/loongson/common/platform.c b/arch/mips/loongson/common/platform.c
index ed007a2e0e1f..502b059de422 100644
--- a/arch/mips/loongson/common/platform.c
+++ b/arch/mips/loongson/common/platform.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/err.h>
+#include <linux/smp.h>
 #include <linux/platform_device.h>
 
 static struct platform_device loongson2_cpufreq_device = {
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
index 22cc6f2100a1..b32b3bc60441 100644
--- a/arch/mips/vr41xx/common/giu.c
+++ b/arch/mips/vr41xx/common/giu.c
@@ -19,6 +19,7 @@
  */
 #include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/smp.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
index ebc5dcf0ed8e..76e3e8af7c96 100644
--- a/arch/mips/vr41xx/common/rtc.c
+++ b/arch/mips/vr41xx/common/rtc.c
@@ -19,6 +19,7 @@
  */
 #include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/smp.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>