diff --git a/drivers/smem/msm_smem.c b/drivers/smem/msm_smem.c
index 6395b61b0d..17ee6c837c 100644
--- a/drivers/smem/msm_smem.c
+++ b/drivers/smem/msm_smem.c
@@ -18,6 +18,7 @@
 #include <linux/err.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <smem.h>
 
 DECLARE_GLOBAL_DATA_PTR;