diff --git a/libc/kernel/uapi/linux/magic.h b/libc/kernel/uapi/linux/magic.h
index f9121a7..11b15b6 100644
--- a/libc/kernel/uapi/linux/magic.h
+++ b/libc/kernel/uapi/linux/magic.h
@@ -102,4 +102,7 @@
 #define BPF_FS_MAGIC 0xcafe4a11
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UDF_SUPER_MAGIC 0x15013346
+#define BALLOON_KVM_MAGIC 0x13661366
+#define ZSMALLOC_MAGIC 0x58295829
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */