diff --git a/internal/ceres/generate_template_specializations.py b/internal/ceres/generate_template_specializations.py
index 50c2b58..a30c3f0 100644
--- a/internal/ceres/generate_template_specializations.py
+++ b/internal/ceres/generate_template_specializations.py
@@ -74,6 +74,8 @@
 
 import schur_eliminator_template
 import partitioned_matrix_view_template
+import os
+import glob
 
 def SuffixForSize(size):
   if size == "Eigen::Dynamic":
@@ -118,6 +120,16 @@
         f.write(data["SPECIALIZATION_FILE"] %
                   (row_block_size, e_block_size, f_block_size))
 
+  # Generate the _d_d_d specialization.
+  output = SpecializationFilename("generated/" + name,
+                                   "Eigen::Dynamic",
+                                   "Eigen::Dynamic",
+                                   "Eigen::Dynamic") + ".cc"
+  with open(output, "w") as f:
+    f.write(data["HEADER"])
+    f.write(data["DYNAMIC_FILE"] %
+              ("Eigen::Dynamic", "Eigen::Dynamic", "Eigen::Dynamic"))
+
   # Factory
   with open(name + ".cc", "w") as f:
     f.write(data["HEADER"])
@@ -222,6 +234,9 @@
 
 
 if __name__ == "__main__":
+  for f in glob.glob("generated/*"):
+    os.remove(f)
+
   Specialize("schur_eliminator",
                schur_eliminator_template.__dict__)
   Specialize("partitioned_matrix_view",
diff --git a/internal/ceres/generated/partitioned_matrix_view_d_d_d.cc b/internal/ceres/generated/partitioned_matrix_view_d_d_d.cc
index 434902c..3545b86 100644
--- a/internal/ceres/generated/partitioned_matrix_view_d_d_d.cc
+++ b/internal/ceres/generated/partitioned_matrix_view_d_d_d.cc
@@ -1,5 +1,5 @@
 // Ceres Solver - A fast non-linear least squares minimizer
-// Copyright 2015 Google Inc. All rights reserved.
+// Copyright 2017 Google Inc. All rights reserved.
 // http://ceres-solver.org/
 //
 // Redistribution and use in source and binary forms, with or without
diff --git a/internal/ceres/generated/schur_eliminator_d_d_d.cc b/internal/ceres/generated/schur_eliminator_d_d_d.cc
index 4a8a9c6..348708b 100644
--- a/internal/ceres/generated/schur_eliminator_d_d_d.cc
+++ b/internal/ceres/generated/schur_eliminator_d_d_d.cc
@@ -1,5 +1,5 @@
 // Ceres Solver - A fast non-linear least squares minimizer
-// Copyright 2015 Google Inc. All rights reserved.
+// Copyright 2017 Google Inc. All rights reserved.
 // http://ceres-solver.org/
 //
 // Redistribution and use in source and binary forms, with or without