--- ./qsci/qscintilla2_includes.h.orig	2013-11-24 10:25:24.000000000 -0600
+++ ./qsci/qscintilla2_includes.h	2019-07-31 16:42:20.264301942 -0500
@@ -1,3 +1,4 @@
+#include <stdint.h> /* for uintptr_t */
 #include <qsciabstractapis.h>
 #include <qsciapis.h>
 #include <qscicommand.h>