diff --git a/init/00_InitDB.sql b/init/00_InitDB.sql
index 5496a00..7dce65b 100644
--- a/init/00_InitDB.sql
+++ b/init/00_InitDB.sql
@@ -33,6 +33,7 @@ CREATE TABLE Comments
 CREATE TABLE Reaction
 (
     id              bigserial PRIMARY KEY,
+    userid          bigserial REFERENCES Users NOT NULL,
     post            bigserial REFERENCES Posts(id) NOT NULL,
     positive        boolean DEFAULT NULL,
     deleted         timestamp WITH TIME ZONE default NULL