diff --git a/include/handoff.h b/include/handoff.h
index 0104b83..c0ae7b1 100644
--- a/include/handoff.h
+++ b/include/handoff.h
@@ -10,6 +10,7 @@
 
 #if CONFIG_IS_ENABLED(HANDOFF)
 
+#include <linux/types.h>
 #include <asm/handoff.h>
 
 /**