diff --git a/sdk_container/src/third_party/portage-stable/eclass/pypi.eclass b/sdk_container/src/third_party/portage-stable/eclass/pypi.eclass
index 493abd8a95..d98fdc547d 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/pypi.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/pypi.eclass
@@ -119,6 +119,7 @@ pypi_normalize_name() {
 
 # @FUNCTION: _pypi_translate_version
 # @USAGE: <version>
+# @INTERNAL
 # @DESCRIPTION:
 # Internal version translation function, returns the result
 # via _PYPI_TRANSLATED_VERSION variable.