diff --git a/osbase/build/mkucode/spec/spec.proto b/osbase/build/mkucode/spec/spec.proto
index 36fcc4c..bfdaf86 100644
--- a/osbase/build/mkucode/spec/spec.proto
+++ b/osbase/build/mkucode/spec/spec.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-package osbase.build.mkucode;
+package osbase.build.mkucode.spec;
 option go_package = "source.monogon.dev/osbase/build/mkucode/spec";
 
 message UCode {