diff --git a/doc/contributions.txt b/doc/contributions.txt
index 04dc5077831d02b85a0416369e179d80b06e17ad..f4cb450dd300e639f50d69666be6cdfffb7bdb56 100755
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -373,6 +373,7 @@ Charlie Sazaland
 Chaser Zaks
     BUG-225599
     BUG-227485
+    SL-16874
 Cherry Cheevers
 ChickyBabes Zuzu
 Chorazin Allen
diff --git a/indra/newview/lltoastnotifypanel.cpp b/indra/newview/lltoastnotifypanel.cpp
index 024f25bc98a2a7f1c8d1f2d30311e5c9fae386c6..bf3f4c1e8891b266d2de877eaa50b47e3ca19616 100644
--- a/indra/newview/lltoastnotifypanel.cpp
+++ b/indra/newview/lltoastnotifypanel.cpp
@@ -89,6 +89,7 @@ LLButton* LLToastNotifyPanel::createButton(const LLSD& form_element, BOOL is_opt
 	const LLFontGL* font = make_small_btn ? sFontSmall: sFont; // for block and ignore buttons in script dialog
 	p.name = form_element["name"].asString();
 	p.label = form_element["text"].asString();
+	p.tool_tip = form_element["text"].asString();
 	p.font = font;
 	p.rect.height = BTN_HEIGHT;
 	p.click_callback.function(boost::bind(&LLToastNotifyPanel::onClickButton, userdata));