diff -r 0ef3050b543c src/celeste/svm.cpp
--- a/src/celeste/svm.cpp	Sun Sep 13 17:27:57 2015 +0200
+++ b/src/celeste/svm.cpp	Mon Sep 14 06:15:38 2015 +0200
@@ -44,6 +44,12 @@
 #include <locale.h>
 #include "svm.h"
 
+#if _MSC_VER <= 1600
+// Visual C++ 2010 and older do not support log1p()
+#include <boost/math/special_functions/log1p.hpp>
+#define log1p(_arg) boost::math::log1p(_arg)
+#endif
+
 namespace celeste
 {
 // changes to original libsvm
diff -r 0ef3050b543c src/hugin1/hugin/ImageVariableDialog.cpp
--- a/src/hugin1/hugin/ImageVariableDialog.cpp	Sun Sep 13 17:27:57 2015 +0200
+++ b/src/hugin1/hugin/ImageVariableDialog.cpp	Mon Sep 14 06:15:38 2015 +0200
@@ -510,7 +510,7 @@
     transform.createTransform(srcImage, opts);
 
     const double minLength = std::min<double>(srcImage.getWidth(), srcImage.getHeight()) / 2.0;
-    const double maxR = sqrt(srcImage.getWidth()*srcImage.getWidth() + srcImage.getHeight()*srcImage.getHeight()) / (2.0*minLength);
+    const double maxR = std::sqrt(static_cast<double>(srcImage.getWidth()*srcImage.getWidth() + srcImage.getHeight()*srcImage.getHeight())) / (2.0*minLength);
     //draw graph
     delete m_popup;
     Graph graph(300, 200, wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));