diff --git a/packages/expat/pkgbuild.py b/packages/expat/pkgbuild.py
new file mode 100644
index 0000000..043c4c6
--- /dev/null
+++ b/packages/expat/pkgbuild.py
@@ -0,0 +1,28 @@
+import os
+
+import lib.cpp as cpp
+from lib.make import *
+
+version("2.8.1")
+source_url(
+    "https://github.com/libexpat/libexpat/releases/download/R_2_8_1/expat-2.8.1.tar.gz"
+)
+
+
+def build():
+    cpp.cmake()
+    cpp.ninja()
+    cpp.ninja_install()
+    os.chdir("usr")
+
+
+on_build(build)
+
+package("libexpat")
+cpp.use_auto_pack(["lib"])
+
+package("libexpat-tools")
+cpp.use_auto_pack(["bin"])
+
+package("libexpat-dev")
+cpp.use_auto_pack(["dev"])