diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 8fc04b4f311f72c802a1df13af7108e3082a1b3f..1451790337160fb8c9fd6a5af935dea6b236f4ca 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -26,6 +26,7 @@
 #include <linux/bootmem.h>
 #include <linux/splice.h>
 #include <linux/pfn.h>
+#include <linux/export.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index a1f68af4ccf476b5e58dd3942c08337e55303d81..071003843f17ce6d232cd4130318d52a45028031 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -17,6 +17,7 @@
 #include <linux/device.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
+#include <linux/export.h>
 
 struct ttyprintk_port {
 	struct tty_port port;