diff --git a/[refs] b/[refs]
index 225672795b67..a6df1f837925 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8522944085ffd83af129ffce06e3a9f34635391c
+refs/heads/master: 82c333aaf4b2d6a83d9e8d6247584af8c18c4d7b
diff --git a/trunk/drivers/platform/x86/samsung-laptop.c b/trunk/drivers/platform/x86/samsung-laptop.c
index b7c67c87f47b..d1142e317433 100644
--- a/trunk/drivers/platform/x86/samsung-laptop.c
+++ b/trunk/drivers/platform/x86/samsung-laptop.c
@@ -25,6 +25,7 @@
 #include <linux/acpi.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
+#include <linux/ctype.h>
 
 /*
  * This driver is needed because a number of Samsung laptops do not hook