diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h
index 1fc783eb87..2561691e36 100644
--- a/include/wx/html/htmlwin.h
+++ b/include/wx/html/htmlwin.h
@@ -16,6 +16,7 @@
 #include "wx/window.h"
 #include "wx/scrolwin.h"
 #include "wx/config.h"
+#include "wx/stopwatch.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlcell.h"
 #include "wx/filesys.h"
@@ -310,7 +311,8 @@ protected:
 #if wxUSE_CLIPBOARD
     // time of the last doubleclick event, used to detect tripleclicks
     // (tripleclicks are used to select whole line):
-    wxLongLong m_lastDoubleClick;
+    wxMilliClock_t m_lastDoubleClick;
+#endif // wxUSE_LONGLONG/!wxUSE_LONGLONG
 
     // helper class to automatically scroll the window if the user is selecting
     // text and the mouse leaves wxHtmlWindow: