diff --git a/libc/kernel/uapi/linux/falloc.h b/libc/kernel/uapi/linux/falloc.h
index 80a4c29..9ea0b24 100644
--- a/libc/kernel/uapi/linux/falloc.h
+++ b/libc/kernel/uapi/linux/falloc.h
@@ -22,4 +22,7 @@
 #define FALLOC_FL_PUNCH_HOLE 0x02
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define FALLOC_FL_NO_HIDE_STALE 0x04
+#define FALLOC_FL_COLLAPSE_RANGE 0x08
+#define FALLOC_FL_ZERO_RANGE 0x10
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */