--- blender-2.78a-orig/extern/ceres/include/ceres/jet.h	2016-10-25 01:13:56.000000000 +1100
+++ blender-2.78a/extern/ceres/include/ceres/jet.h	2017-01-11 13:27:24.708241265 +1100
@@ -757,6 +757,7 @@
   typedef ceres::Jet<T, N> Real;
   typedef ceres::Jet<T, N> NonInteger;
   typedef ceres::Jet<T, N> Nested;
+  typedef ceres::Jet<T, N> Literal;
 
   static typename ceres::Jet<T, N> dummy_precision() {
     return ceres::Jet<T, N>(1e-12);
@@ -777,6 +778,14 @@
     HasFloatingPoint = 1,
     RequireInitialization = 1
   };
+  
+  template<bool Vectorized>
+  struct Div {
+    enum {
+      AVX = false,
+      Cost = 1
+    };
+  };
 };
 
 }  // namespace Eigen