diff --git a/src/apps/webpositive/WebTabView.cpp b/src/apps/webpositive/WebTabView.cpp
index 483f5b2811..e635c03cc8 100644
--- a/src/apps/webpositive/WebTabView.cpp
+++ b/src/apps/webpositive/WebTabView.cpp
@@ -1010,6 +1010,7 @@ public:
 	NewTabButton(BMessage* message)
 		: TabButton(message)
 	{
+		SetToolTip("New tab (Cmd-T)");
 	}
 
 	virtual BSize MinSize()