diff --git a/schema.sql b/schema.sql
new file mode 100644
index 0000000..56c6cd4
--- /dev/null
+++ b/schema.sql
@@ -0,0 +1,17 @@
+CREATE TABLE IF NOT EXISTS tag (
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	name TEXT NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS button (
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	file TEXT,
+	checksum TEXT
+);
+
+CREATE TABLE IF NOT EXISTS button_tags (
+	fk_tag INTEGER,
+	fk_button INTEGER,
+	FOREIGN KEY(fk_tag) REFERENCES tag(id),
+	FOREIGN KEY(fk_button) REFERENCES button(id)
+);