diff --git a/slicetimer.cc b/slicetimer.cc
index aa949f17a33bf7e5686a07edac545a54ec40e34c..97a3fc562b4f77429a86a1e2c916e1a1cf0155f1 100644
--- a/slicetimer.cc
+++ b/slicetimer.cc
@@ -7,6 +7,16 @@
 /*  CCOPYRIGHT */
 
 
+#include <math.h>
+#include <iostream.h>
+#include <iomanip>
+#include <fstream.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+#include <strstream>
+#include <unistd.h>
+#include <vector.h>
 
 #include "miscmaths/optimise.h"
 #include "newmat/newmatap.h"