diff -r 8c5364450a46 -r 04f1ac8a931b src/relpipe-out-chart.cpp
--- a/src/relpipe-out-chart.cpp	Tue Oct 30 23:52:55 2018 +0100
+++ b/src/relpipe-out-chart.cpp	Sun Nov 18 00:38:49 2018 +0100
@@ -1,3 +1,6 @@
+#include <sys/prctl.h>
+#include <stdio.h>
+#include <unistd.h>
 #include <iostream>
 
 #include <QApplication>