diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..e40e42e
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include c2logic/instruction_definition.c
diff --git a/setup.py b/setup.py
index 38776e0..0a56a96 100755
--- a/setup.py
+++ b/setup.py
@@ -7,6 +7,7 @@ setuptools.setup(
 	descripton="Compiles C code to Mindustry logic.",
 	long_description=long_description,
 	long_description_content_type="text/markdown",
+	include_package_data=True,
 	packages=["c2logic"],
 	license="MIT",
 	author="SuperStormer",