diff --git a/Cargo.toml b/Cargo.toml
index 24e0626..22e9441 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ repository = "https://github.com/Nilstrieb/jsonformat"
 readme = "README.md"
 keywords = ["json", "formatting"]
 categories = ["parser-implementations"]
+include = ["src/lib.rs", "Cargo.toml", "LICENSE", "README.md", "CHANGELOG.md"]
 
 [[bench]]
 name = "bench"
diff --git a/jsonformat-cli/LICENSE b/jsonformat-cli/LICENSE
new file mode 100644
index 0000000..f1754b8
--- /dev/null
+++ b/jsonformat-cli/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 nilstrieb
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.