diff --git a/zircon/public/gn/config/libc-dummy/libstdc++.so b/zircon/public/gn/config/libc-dummy/libstdc++.so
index 307e6dcc221ab5d8ec186c33ddf3c7efd7d15aa8..57ab7e9dd28610c40fc4469dc223fb594c044a45 100644
--- a/zircon/public/gn/config/libc-dummy/libstdc++.so
+++ b/zircon/public/gn/config/libc-dummy/libstdc++.so
@@ -1,2 +1,2 @@
 # GCC looks for -lstdc++ but we actually use -lc++.
-INPUT ( libc++.so )
+INPUT ( AS_NEEDED ( libc++.so ) )