diff --git a/BUILD b/BUILD
index 20f1d0a..db5b090 100644
--- a/BUILD
+++ b/BUILD
@@ -72,7 +72,6 @@
 CERES_TESTS = [
     "array_utils",
     "autodiff_cost_function",
-    "autodiff_local_parameterization",
     "autodiff_manifold",
     "autodiff",
     "block_jacobi_preconditioner",
@@ -120,7 +119,6 @@
     "levenberg_marquardt_strategy",
     "line_search_minimizer",
     "line_search_preprocessor",
-    "local_parameterization",
     "loss_function",
     "minimizer",
     "normal_prior",
@@ -167,10 +165,6 @@
     # but in the future disable these warnings only for rotation_test.
     # TODO(keir): When the tests are macro-ified, apply these selectively.
     "-Wno-address",
-
-    # Disable warnings about deprecated interfraces while we are
-    # transitioning from LocalParameterization to Manifolds.
-    "-Wno-deprecated-declarations",
 ]
 
 TEST_DEPS = [
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1fcddd..b5d0efe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -613,12 +613,6 @@
   endif(HAVE_RETURN_TYPE_C_LINKAGE)
 endif ()
 
-# Disable warnings about deprecated interfaces while we are
-# transitioning from LocalParameterization to Manifolds.
-add_compile_options(
-  $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>,$<CXX_COMPILER_ID:GNU>>:-Wno-deprecated-declarations>
-  $<$<CXX_COMPILER_ID:MSVC>:/wd4996>)
-
 if (CMAKE_VERSION VERSION_LESS 3.12)
   # Disable the definition of min/max macros within the project
   if (WIN32)
diff --git a/bazel/ceres.bzl b/bazel/ceres.bzl
index 0fa2d43..46e100d 100644
--- a/bazel/ceres.bzl
+++ b/bazel/ceres.bzl
@@ -48,7 +48,6 @@
     "compressed_row_jacobian_writer.cc",
     "compressed_row_sparse_matrix.cc",
     "conditioned_cost_function.cc",
-    "conjugate_gradients_solver.cc",
     "context.cc",
     "context_impl.cc",
     "coordinate_descent_minimizer.cc",
@@ -189,10 +188,6 @@
         copts = [
             "-I" + internal,
             "-Wno-sign-compare",
-
-            # Disable warnings about deprecated interfaces while we are
-            # transitioning from LocalParameterization to Manifolds.
-            "-Wno-deprecated-declarations",
         ] + schur_eliminator_copts,
 
         # These include directories and defines are propagated to other targets
diff --git a/internal/ceres/parallel_for_cxx.h b/internal/ceres/parallel_for_cxx.h
index 90edc07..b745a64 100644
--- a/internal/ceres/parallel_for_cxx.h
+++ b/internal/ceres/parallel_for_cxx.h
@@ -181,7 +181,6 @@
     if (thread_id >= num_threads) return;
 
     const int start = shared_state->start;
-    const int end = shared_state->end;
     const int base_block_size = shared_state->base_block_size;
     const int num_base_p1_sized_blocks = shared_state->num_base_p1_sized_blocks;
     const int num_work_blocks = shared_state->num_work_blocks;