diff --git a/cc/gen_stub_libs.py b/cc/gen_stub_libs.py
index 9b40415..2db8312 100755
--- a/cc/gen_stub_libs.py
+++ b/cc/gen_stub_libs.py
@@ -69,6 +69,8 @@
     """
     if version_is_private(name):
         return True
+    if 'platform-only' in tags:
+        return True
     if not symbol_in_arch(tags, arch):
         return True
     if not symbol_in_api(tags, arch, api):