--- a/tcl.c	2015-10-20 00:02:59.000000000 +0800
+++ b/tcl.c	2018-02-05 10:31:20.419171977 +0800
@@ -3,6 +3,7 @@
  */
 
 #include <xpap.h>
+#include <stdint.h>
 
 #if HAVE_TCL