diff --git a/cpp/cpp/cpp-template/extension.cpp b/cpp/cpp/cpp-template/extension.cpp
deleted file mode 100644
index d42fa05..0000000
--- a/cpp/cpp/cpp-template/extension.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "cpp-template/extension.hpp"
-
-int add(int i, int j) { return i + j; }
diff --git a/cpp/cpp/{{project_name_formatted}}/extension.cpp.jinja b/cpp/cpp/{{project_name_formatted}}/extension.cpp.jinja
new file mode 100644
index 0000000..341dcab
--- /dev/null
+++ b/cpp/cpp/{{project_name_formatted}}/extension.cpp.jinja
@@ -0,0 +1,3 @@
+#include "{{project_name_formatted}}/extension.hpp"
+
+int add(int i, int j) { return i + j; }
diff --git a/cpp/cpp/cpp-template/extension.hpp b/cpp/cpp/{{project_name_formatted}}/extension.hpp
similarity index 100%
rename from cpp/cpp/cpp-template/extension.hpp
rename to cpp/cpp/{{project_name_formatted}}/extension.hpp
diff --git a/cpp/pyproject.toml.jinja b/cpp/pyproject.toml.jinja
index 2ba515e..fcb05fb 100644
--- a/cpp/pyproject.toml.jinja
+++ b/cpp/pyproject.toml.jinja
@@ -78,6 +78,9 @@ ignore = [
     ".clang-format",
     "Makefile",
     "docs/**/*",
+    "{{module}}/*.dll",
+    "{{module}}/*.dylib",
+    "{{module}}/*.so",
 ]
 
 [tool.cibuildwheel]
@@ -112,9 +115,9 @@ fail_under = 50
 
 [tool.hatch.build]
 artifacts = [
-    "project/*.dll",
-    "project/*.dylib",
-    "project/*.so",
+    "{{module}}/*.dll",
+    "{{module}}/*.dylib",
+    "{{module}}/*.so",
 ]
 
 [tool.hatch.build.sources]
@@ -123,7 +126,7 @@ src = "/"
 [tool.hatch.build.hooks.hatch-cpp]
 verbose = true
 libraries = [
-{name = "{{module}}/extension", sources = ["cpp/cpp-template/extension.cpp"], include-dirs = ["cpp"], binding="pybind11"}
+{name = "{{module}}/extension", sources = ["cpp/{{project_name_formatted}}/extension.cpp"], include-dirs = ["cpp"], binding="pybind11"}
 ]
 
 [tool.hatch.build.targets.sdist]