diff --git a/gotools/CMakeLists.txt b/gotools/CMakeLists.txt
index 946f6f0..cf70562 100644
--- a/gotools/CMakeLists.txt
+++ b/gotools/CMakeLists.txt
@@ -164,6 +164,9 @@
        "${cmd_srcroot}/go/internal:src/cmd/go"
        "${cmd_srcroot}/internal:src/cmd"
        "${cmd_srcroot}/go/testdata:src/cmd/go"
+       "${libgo_srcroot}/go/golang.org/x/mod:src/cmd/vendor/golang.org/x"
+       "${libgo_srcroot}/go/golang.org/x/crypto:src/cmd/vendor/golang.org/x"
+       "${libgo_srcroot}/go/golang.org/x/xerrors:src/cmd/vendor/golang.org/x"
     "COPYFILES"
        "${libgo_binroot}/zdefaultcc.go:src/cmd/go/internal/cfg/"
        "${libgo_binroot}/objabi.go:src/cmd/internal/objabi"