diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index c71ae09430c5c580e7f0cc5bbd0d3610fd8b5048..7d5497388a302a5d083641b1816b2d27946edc06 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
+#include <linux/export.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
diff --git a/drivers/mfd/pcf50633-irq.c b/drivers/mfd/pcf50633-irq.c
index 1b0192f1efffee1214c9b36e407b060ef8c315db..048a3b903b013bcb5a0efb62c303e76c02ab1056 100644
--- a/drivers/mfd/pcf50633-irq.c
+++ b/drivers/mfd/pcf50633-irq.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mutex.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 
 #include <linux/mfd/pcf50633/core.h>
diff --git a/drivers/mfd/tmio_core.c b/drivers/mfd/tmio_core.c
index eddc19ae464becb8887c479945368183e328af84..83af78c1b0ebede74c588e6913e62a6f321dfb59 100644
--- a/drivers/mfd/tmio_core.c
+++ b/drivers/mfd/tmio_core.c
@@ -6,6 +6,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/export.h>
 #include <linux/mfd/tmio.h>
 
 int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base)
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index eb3b5f88e566c73e6599705649c83ec9b2758f2d..b6bea428728e3f329bc29b9e4fb5b1217dd1cbd7 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -32,6 +32,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/export.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/kthread.h>