diff -r 66c2fb23888f -r 07f8c9889257 libpurple/protocols/yahoo/libyahoo.c
--- a/libpurple/protocols/yahoo/libyahoo.c	Mon Aug 12 17:01:16 2013 +0530
+++ b/libpurple/protocols/yahoo/libyahoo.c	Mon Aug 12 17:06:44 2013 +0530
@@ -276,6 +276,8 @@
 		"description",  N_("Yahoo! Protocol Plugin"),
 		"website",      PURPLE_WEBSITE,
 		"abi-version",  PURPLE_ABI_VERSION,
+		"flags",        GPLUGIN_PLUGIN_INFO_FLAGS_INTERNAL |
+		                GPLUGIN_PLUGIN_INFO_FLAGS_LOAD_ON_QUERY,
 		NULL
 	);
 }