1 files changed, 1 insertions, 1 deletions
diff --git a/indra/llmessage/llavatarnamecache.h b/indra/llmessage/llavatarnamecache.h
index 3a19cee3ed..ea016b3125 100755
--- a/indra/llmessage/llavatarnamecache.h
+++ b/indra/llmessage/llavatarnamecache.h
@@ -90,7 +90,7 @@ namespace LLAvatarNameCache
 
 	// Compute name expiration time from HTTP Cache-Control header,
 	// or return default value, in seconds from epoch.
-	F64 nameExpirationFromHeaders(LLSD headers);
+	F64 nameExpirationFromHeaders(const LLSD& headers);
 
 	void addUseDisplayNamesCallback(const use_display_name_signal_t::slot_type& cb);
 }