diff --git a/.gitignore b/.gitignore
index b6d2083..bd4236a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,8 @@
 
 # Distribution / packaging
 dist/
+build/
+lazy_loader.egg-info/
 
 # Unit test / coverage reports
 .pytest_cache/
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..fc49293
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include CHANGELOG.md