diff --git a/osbase/build/mkcpio/main.go b/osbase/build/mkcpio/main.go
index 4886c3c..000a979 100644
--- a/osbase/build/mkcpio/main.go
+++ b/osbase/build/mkcpio/main.go
@@ -196,11 +196,11 @@
 		case *fsspec.SpecialFile:
 			mode := cpio.FileMode(i.Mode)
 			switch i.Type {
-			case fsspec.SpecialFile_CHARACTER_DEV:
+			case fsspec.SpecialFile_TYPE_CHARACTER_DEV:
 				mode |= cpio.TypeChar
-			case fsspec.SpecialFile_BLOCK_DEV:
+			case fsspec.SpecialFile_TYPE_BLOCK_DEV:
 				mode |= cpio.TypeBlock
-			case fsspec.SpecialFile_FIFO:
+			case fsspec.SpecialFile_TYPE_FIFO:
 				mode |= cpio.TypeFifo
 			}