diff --git a/apps/backend/src/app/db/schema.ts b/apps/backend/src/app/db/schema.ts
index 33d6f50..fdd17de 100644
--- a/apps/backend/src/app/db/schema.ts
+++ b/apps/backend/src/app/db/schema.ts
@@ -67,6 +67,12 @@ export const FilesTable = pgTable("files", {
 		})
 		.notNull(),
 
+	extension: p
+		.varchar("extension", {
+			length: 16,
+		})
+		.notNull(),
+
 	uploader: p
 		.varchar("uploader", {
 			length: 64,
@@ -85,6 +91,8 @@ export const FilesTable = pgTable("files", {
 
 	isRestricted: p.boolean("is_restricted").default(false).notNull(),
 
+	isDocumentation: p.boolean("is_documentation").default(false).notNull(),
+
 	uploadedAt: p
 		.timestamp("uploaded_at", {
 			withTimezone: true,