diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index baa842a80b4bdec0088231a5a6466b12a4812131..a23b17a78ace8f42cb114b30f593b9019a24a982 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -36,6 +36,7 @@
 #include <linux/pci.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
+#include <asm/smp.h>
 
 #define DRVNAME	"coretemp"