2 files changed, 4 insertions, 3 deletions
diff --git a/indra/llwindow/llkeyboard.cpp b/indra/llwindow/llkeyboard.cpp
index 33eebdadd1..b642736d8e 100644
--- a/indra/llwindow/llkeyboard.cpp
+++ b/indra/llwindow/llkeyboard.cpp
@@ -30,6 +30,8 @@
 
 #include "llwindowcallbacks.h"
 
+#include "llstl.h"
+
 //
 // Globals
 //
diff --git a/indra/llwindow/llkeyboard.h b/indra/llwindow/llkeyboard.h
index 713eb7aec2..067445d24c 100644
--- a/indra/llwindow/llkeyboard.h
+++ b/indra/llwindow/llkeyboard.h
@@ -27,10 +27,9 @@
 #ifndef LL_LLKEYBOARD_H
 #define LL_LLKEYBOARD_H
 
+#include <functional>
 #include <map>
-#include <boost/function.hpp>
 
-#include "llstringtable.h"
 #include "lltimer.h"
 #include "indra_constants.h"
 
@@ -41,7 +40,7 @@ enum EKeystate
     KEYSTATE_UP
 };
 
-typedef boost::function<bool(EKeystate keystate)> LLKeyFunc;
+typedef std::function<bool(EKeystate keystate)> LLKeyFunc;
 typedef std::string (LLKeyStringTranslatorFunc)(std::string_view);
 
 enum EKeyboardInsertMode