diff --git a/Makefile b/Makefile
index c72c8d742..d1fab0705 100644
--- a/Makefile
+++ b/Makefile
@@ -41,3 +41,7 @@ docs-build-offline:
 .PHONY: docs-deploy
 docs-deploy: clean-screenshot-cache
 	mkdocs gh-deploy
+
+.PHONY: build
+build: docs-build-offline
+	poetry build
diff --git a/pyproject.toml b/pyproject.toml
index 3bfc8dbe4..4dc9fedbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
 include = [
     "src/textual/py.typed",
     { path = "docs/examples", format = "sdist" },
+    { path = "docs-offline/**/*", format = "sdist" },
     { path = "tests", format = "sdist" }
 ]