diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e10a72..c9afec4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,6 @@ endif()
 target_include_directories(_sparsediffengine PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/SparseDiffEngine/include
     ${CMAKE_CURRENT_SOURCE_DIR}/SparseDiffEngine/include/atoms
-    ${CMAKE_CURRENT_SOURCE_DIR}/SparseDiffEngine/include/utils
     ${CMAKE_CURRENT_SOURCE_DIR}/SparseDiffEngine/include/old-code
     ${CMAKE_CURRENT_SOURCE_DIR}/SparseDiffEngine/src
     ${CMAKE_CURRENT_SOURCE_DIR}/sparsediffpy/_bindings
diff --git a/SparseDiffEngine b/SparseDiffEngine
index 06481d9..c1e7e43 160000
--- a/SparseDiffEngine
+++ b/SparseDiffEngine
@@ -1 +1 @@
-Subproject commit 06481d9c71cbb72374ffbeabd04c58dec2a8936d
+Subproject commit c1e7e43dead1cdf198b103f40cc9c535b00e6e48