--- a/filesystems/fsw_btrfs_zstd.h
+++ b/filesystems/fsw_btrfs_zstd.h
@@ -4,7 +4,9 @@
* All rights reserved.
*
*/
-
+#ifdef PAGE_SIZE
+#undef PAGE_SIZE
+#endif
#define PAGE_SIZE 4096
#define uint64_t fsw_u64
#define uint32_t fsw_u32