diff --git a/mozilla/include/net.h b/mozilla/include/net.h
index 67f8ca13487..24202074b87 100644
--- a/mozilla/include/net.h
+++ b/mozilla/include/net.h
@@ -46,7 +46,10 @@
 #endif
 
 /* larubbio */
-/* #include "mcom_db.h" */
+#ifndef XP_UNIX
+#include "mcom_db.h"
+#endif
+
 /* #include "jri.h" */
 
 /*