diff --git a/ansys/api/acp/VERSION b/ansys/api/acp/VERSION
deleted file mode 100644
index a76d256..0000000
--- a/ansys/api/acp/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-0.1.0dev
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4aead77..c25369d 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
 with open(os.path.join(HERE, "README.md"), encoding="utf-8") as f:
     long_description = f.read()
 
-with open(os.path.join(HERE, "ansys", "api", "acp", "VERSION"), encoding="utf-8") as f:
+with open(os.path.join(HERE, "src", "ansys", "api", "acp", "VERSION"), encoding="utf-8") as f:
     version = f.read().strip()
 
 package_name = "ansys-api-acp"
@@ -32,7 +32,8 @@
         license="MIT",
         python_requires=">=3.7",
         install_requires=["grpcio~=1.17", "protobuf~=3.19"],
-        packages=setuptools.find_namespace_packages(".", include=("ansys.*",)),
+        package_dir = {"": "src"},
+        packages=setuptools.find_namespace_packages("src", include=("ansys.*",)),
         package_data={
             "": ["*.proto", "*.pyi", "py.typed", "VERSION"],
         },
diff --git a/src/ansys/api/acp/VERSION b/src/ansys/api/acp/VERSION
new file mode 100644
index 0000000..1821d33
--- /dev/null
+++ b/src/ansys/api/acp/VERSION
@@ -0,0 +1 @@
+0.1.0.dev0
diff --git a/ansys/api/acp/__init__.py b/src/ansys/api/acp/__init__.py
similarity index 100%
rename from ansys/api/acp/__init__.py
rename to src/ansys/api/acp/__init__.py
diff --git a/ansys/api/acp/py.typed b/src/ansys/api/acp/py.typed
similarity index 100%
rename from ansys/api/acp/py.typed
rename to src/ansys/api/acp/py.typed
diff --git a/ansys/api/acp/v0/base.proto b/src/ansys/api/acp/v0/base.proto
similarity index 100%
rename from ansys/api/acp/v0/base.proto
rename to src/ansys/api/acp/v0/base.proto
diff --git a/ansys/api/acp/v0/control.proto b/src/ansys/api/acp/v0/control.proto
similarity index 100%
rename from ansys/api/acp/v0/control.proto
rename to src/ansys/api/acp/v0/control.proto
diff --git a/ansys/api/acp/v0/model.proto b/src/ansys/api/acp/v0/model.proto
similarity index 100%
rename from ansys/api/acp/v0/model.proto
rename to src/ansys/api/acp/v0/model.proto
diff --git a/ansys/api/acp/v0/modeling_group.proto b/src/ansys/api/acp/v0/modeling_group.proto
similarity index 100%
rename from ansys/api/acp/v0/modeling_group.proto
rename to src/ansys/api/acp/v0/modeling_group.proto