diff --git a/Cargo.lock b/Cargo.lock
index 7552b88d..df467683 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -340,7 +340,7 @@ dependencies = [
 
 [[package]]
 name = "mosec"
-version = "0.3.4"
+version = "0.3.5"
 dependencies = [
  "async-channel",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 7eea7e3d..4ad8a811 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mosec"
-version = "0.3.4"
+version = "0.3.5"
 authors = ["Keming <kemingy94@gmail.com>", "Zichen <lkevinzc@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..65a380e8
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,6 @@
+include Cargo.*
+include src/*.rs
+include scripts/*.sh
+include CITATION.cff
+include LICENSE
+include README.md
diff --git a/mosec/_version.py b/mosec/_version.py
index 334b8995..a8d4557d 100644
--- a/mosec/_version.py
+++ b/mosec/_version.py
@@ -1 +1 @@
-__version__ = "0.3.4"
+__version__ = "0.3.5"
diff --git a/setup.py b/setup.py
index 932e4d11..0a977fd2 100644
--- a/setup.py
+++ b/setup.py
@@ -94,6 +94,7 @@ def build_extension(self, ext: Extension):
     url="https://github.com/mosecorg/mosec",
     license="Apache License 2.0",
     packages=find_packages(exclude=["examples*", "tests*"]),
+    include_package_data=True,
     classifiers=[
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3.7",