diff --git a/init/property_service.cpp b/init/property_service.cpp
index 73ef97a..0dc8159 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -1176,7 +1176,7 @@
     } else if (qemu_key == "media.ccodec"sv) {
         return "debug.stagefright.ccodec"s;
     } else {
-        return ""s;  // TBD
+        return "qemu."s + std::string(qemu_key);
     }
 }