diff --git a/arch/loongarch/include/asm/addrspace.h b/arch/loongarch/include/asm/addrspace.h
index b24437e28c6e..7bd47d65bf7a 100644
--- a/arch/loongarch/include/asm/addrspace.h
+++ b/arch/loongarch/include/asm/addrspace.h
@@ -11,6 +11,7 @@
 #define _ASM_ADDRSPACE_H
 
 #include <linux/const.h>
+#include <linux/sizes.h>
 
 #include <asm/loongarch.h>