--- a/fsl/utils/opttst.cc
+++ b/fsl/utils/opttst.cc
@@ -3,6 +3,7 @@
 
 #include <vector>
 #include <string>
+#include <cstdlib>
 #include <fstream>
 
 using namespace std;
--- a/src/fslview/clusterdata.cpp
+++ b/src/fslview/clusterdata.cpp
@@ -36,7 +36,7 @@
 };
 
 BaseCluster::BaseCluster(const ColumnList& cl):
-  m_impl(new Implementation), m_columns(cl)
+  m_columns(cl), m_impl(new Implementation)
 {
   TRACKER("BaseCluster::BaseCluster(const ColumnList& cl)");
   m_headings.insert(std::make_pair("Cluster Index", Index));
