diff --git a/include/linux/fs.h b/include/linux/fs.h
index b7e70609243d..ec911aeea968 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1132,7 +1132,7 @@ static inline int file_check_writeable(struct file *filp)
 #if BITS_PER_LONG==32
 #define MAX_LFS_FILESIZE	(((loff_t)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) 
 #elif BITS_PER_LONG==64
-#define MAX_LFS_FILESIZE 	((loff_t)0x7fffffffffffffff)
+#define MAX_LFS_FILESIZE 	((loff_t)0x7fffffffffffffffLL)
 #endif
 
 #define FL_POSIX	1