diff --git a/SidebarClass.h b/SidebarClass.h
index 440d576a..e04f7560 100644
--- a/SidebarClass.h
+++ b/SidebarClass.h
@@ -107,6 +107,9 @@ class NOVTABLE SidebarClass : public PowerClass
 	bool Scroll(bool up, int column)
 		{ JMP_THIS(0x6A6A00); }
 
+	int SetTab(int tabIndex)
+		{ JMP_THIS(0x6A7590); }
+
 protected:
 	//Constructor
 	SidebarClass() {}	//don't need this