diff --git a/arch/xtensa/include/asm/checksum.h b/arch/xtensa/include/asm/checksum.h
index aed7ad68ca46..0593de689b56 100644
--- a/arch/xtensa/include/asm/checksum.h
+++ b/arch/xtensa/include/asm/checksum.h
@@ -12,6 +12,7 @@
 #define _XTENSA_CHECKSUM_H
 
 #include <linux/in6.h>
+#include <asm/uaccess.h>
 #include <variant/core.h>
 
 /*