diff --git a/backend/prisma/migrations/20251206124000_add_suggestion_id_to_matches/migration.sql b/backend/prisma/migrations/20251206124000_add_suggestion_id_to_matches/migration.sql
new file mode 100644
index 0000000..77021f2
--- /dev/null
+++ b/backend/prisma/migrations/20251206124000_add_suggestion_id_to_matches/migration.sql
@@ -0,0 +1,11 @@
+-- AlterTable
+ALTER TABLE "matches" ADD COLUMN "suggestion_id" INTEGER;
+
+-- CreateIndex
+CREATE UNIQUE INDEX "matches_suggestion_id_key" ON "matches"("suggestion_id");
+
+-- CreateIndex
+CREATE INDEX "matches_suggestion_id_idx" ON "matches"("suggestion_id");
+
+-- AddForeignKey
+ALTER TABLE "matches" ADD CONSTRAINT "matches_suggestion_id_fkey" FOREIGN KEY ("suggestion_id") REFERENCES "recording_suggestions"("id") ON DELETE SET NULL ON UPDATE CASCADE;