diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6831e68
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+pyxel-palettes.aseprite-extension
diff --git a/build.ps1 b/build.ps1
new file mode 100644
index 0000000..74e01ac
--- /dev/null
+++ b/build.ps1
@@ -0,0 +1 @@
+cat .\files.txt | zip -@ pyxel-palettes.aseprite-extension
diff --git a/files.txt b/files.txt
new file mode 100644
index 0000000..de12c3d
--- /dev/null
+++ b/files.txt
@@ -0,0 +1,2 @@
+package.json
+pyxel.gpl